#C9E375

Closest named color: Greenish Beige (#C9D179). oklch(87.3% 0.139 120.3), rgb(201, 227, 117).

Aa

Black text reads best on this color (14.72:1).

About this color

#C9E375 is a light, moderately saturated yellow. In OKLCH its lightness is 87%, its chroma 0.139 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Beige (#C9D179), ΔE 0.050 away. Black text reads best on it, at 14.72:1.

Hue familyYellows
Lightnesslight (87%)
Chromamoderately saturated (0.139)
Temperaturein between
Nearest nameGreenish Beige (#C9D179)
Black text14.72:1
White text1.42:1

Values

HEX#C9E375
RGBrgb(201, 227, 117)
HSLhsl(74, 66%, 67%)
OKLCHoklch(87.3% 0.139 120.3)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #C9E375 1.42:1 Fails Lc -23.2 Dividers and decoration only
Black text on #C9E375 14.72:1 AAA Lc 83.3 Fine for body text
#C9E375 text on white 1.42:1 Fails Lc 20.4 Dividers and decoration only
#C9E375 text on black 14.72:1 AAA Lc -83.0 Fine for body text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 200.

  1. Step 50

    50

    #F3F8E7

    oklch(97.1% 0.023 120.2)

  2. Step 100

    100

    #E5F0C9

    oklch(93.7% 0.053 120.2)

  3. Step 200

    200 (this color)

    #C9E375

    oklch(87.3% 0.139 120.3)

  4. Step 300

    300

    #B2D12E

    oklch(81% 0.18 120.4)

  5. Step 400

    400

    #93AF00

    oklch(70.7% 0.169 120.5)

  6. Step 500

    500

    #7E9600

    oklch(63.2% 0.151 120.4)

  7. Step 600

    600

    #697E00

    oklch(55.6% 0.133 120.6)

  8. Step 700

    700

    #586A00

    oklch(49.2% 0.117 120.6)

  9. Step 800

    800

    #485600

    oklch(42.6% 0.101 120)

  10. Step 900

    900

    #3B4800

    oklch(37.7% 0.09 120.7)

  11. Step 950

    950

    #222B00

    oklch(27.1% 0.065 121.1)

Export this scale for Tailwind in the Tailwind colors tool

#C9E375 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#EFD86B0.054
Deuteranopia (no green cones)#ECD87B0.056
Tritanopia (no blue cones)#D2D9CA0.118
Achromatopsia (no color)#D8D8D80.140

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #C9E375

    #C9E375

    oklch(87.3% 0.139 120.3)

  • #DDCBFF

    #DDCBFF

    oklch(87.4% 0.073 300.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C9E375

    #C9E375

    oklch(87.3% 0.139 120.3)

  • #F8D15E

    #F8D15E

    oklch(87.3% 0.139 90.5)

  • #8DEFA4

    #8DEFA4

    oklch(87.3% 0.14 150.2)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #C9E375

    #C9E375

    oklch(87.3% 0.139 120.3)

  • #C6D4FF

    #C6D4FF

    oklch(87.3% 0.062 270.9)

  • #FFBBF7

    #FFBBF7

    oklch(87.3% 0.109 330.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C9E375

    #C9E375

    oklch(87.3% 0.139 120.3)

  • #ADDCFF

    #ADDCFF

    oklch(87.3% 0.069 240.8)

  • #FFC2D3

    #FFC2D3

    oklch(87.4% 0.073 0.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C9E375

    #C9E375

    oklch(87.3% 0.139 120.3)

  • #6EEAFF

    #6EEAFF

    oklch(87.4% 0.114 210.2)

  • #DDCBFF

    #DDCBFF

    oklch(87.4% 0.073 300.7)

  • #FFC5BB

    #FFC5BB

    oklch(87.3% 0.068 29.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C9E375, closest first.

No curated palette has a color within ΔE 0.04 of #C9E375.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #C9E375 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.