#C9E065

Closest named color: Dull Yellow (#EEDC5B). oklch(86.5% 0.151 118.5), rgb(201, 224, 101).

Aa

Black text reads best on this color (14.33:1).

About this color

#C9E065 is a light, vivid yellow. In OKLCH its lightness is 86%, its chroma 0.151 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dull Yellow (#EEDC5B), ΔE 0.049 away. Black text reads best on it, at 14.33:1.

Hue familyYellows
Lightnesslight (86%)
Chromavivid (0.151)
Temperaturein between
Nearest nameDull Yellow (#EEDC5B)
Black text14.33:1
White text1.46:1

Values

HEX#C9E065
RGBrgb(201, 224, 101)
HSLhsl(71, 66%, 64%)
OKLCHoklch(86.5% 0.151 118.5)

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 #C9E065 1.46:1 Fails Lc -25.0 Dividers and decoration only
Black text on #C9E065 14.33:1 AAA Lc 81.8 Fine for body text
#C9E065 text on white 1.46:1 Fails Lc 22.0 Dividers and decoration only
#C9E065 text on black 14.33:1 AAA Lc -81.3 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

    #F3F8E5

    oklch(97% 0.026 118.9)

  2. Step 100

    100

    #E6F0C6

    oklch(93.7% 0.056 118.4)

  3. Step 200

    200 (this color)

    #C9E065

    oklch(86.5% 0.151 118.5)

  4. Step 300

    300

    #B6D000

    oklch(81% 0.189 118.4)

  5. Step 400

    400

    #97AD00

    oklch(70.6% 0.165 118.5)

  6. Step 500

    500

    #819500

    oklch(63.2% 0.148 118.8)

  7. Step 600

    600

    #6C7D00

    oklch(55.6% 0.13 118.8)

  8. Step 700

    700

    #5B6900

    oklch(49.2% 0.115 118.5)

  9. Step 800

    800

    #4A5600

    oklch(42.8% 0.1 118.6)

  10. Step 900

    900

    #3D4700

    oklch(37.6% 0.088 118.5)

  11. Step 950

    950

    #242A00

    oklch(27% 0.063 117.7)

Export this scale for Tailwind in the Tailwind colors tool

#C9E065 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)#EDD5590.052
Deuteranopia (no green cones)#EAD66C0.053
Tritanopia (no blue cones)#D3D5C50.129
Achromatopsia (no color)#D5D5D50.151

Harmonies

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

Complementary

The opposite hue (180°).

  • #C9E065

    #C9E065

    oklch(86.5% 0.151 118.5)

  • #D9C8FF

    #D9C8FF

    oklch(86.5% 0.077 298.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C9E065

    #C9E065

    oklch(86.5% 0.151 118.5)

  • #FBCC4B

    #FBCC4B

    oklch(86.4% 0.151 88.3)

  • #87EE9A

    #87EE9A

    oklch(86.6% 0.151 148.5)

Open the analogous palette in the generator

Split complementary

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

  • #C9E065

    #C9E065

    oklch(86.5% 0.151 118.5)

  • #C0D2FF

    #C0D2FF

    oklch(86.5% 0.066 267.9)

  • #FFB5FB

    #FFB5FB

    oklch(86.4% 0.123 328.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C9E065

    #C9E065

    oklch(86.5% 0.151 118.5)

  • #A5DAFF

    #A5DAFF

    oklch(86.4% 0.075 239.2)

  • #FFBDD2

    #FFBDD2

    oklch(86.4% 0.08 358.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C9E065

    #C9E065

    oklch(86.5% 0.151 118.5)

  • #52EAFF

    #52EAFF

    oklch(86.6% 0.128 208.2)

  • #D9C8FF

    #D9C8FF

    oklch(86.5% 0.077 298.9)

  • #FFC1B8

    #FFC1B8

    oklch(86.5% 0.073 28.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C9E065, closest first.

No curated palette has a color within ΔE 0.04 of #C9E065.

Similar named colors

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

Use #C9E065 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.