#C9EFB4

Closest named color: Light Sage (#BCECAC). oklch(91% 0.088 134.6), rgb(201, 239, 180).

Aa

Black text reads best on this color (16.48:1).

About this color

#C9EFB4 is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.088 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Sage (#BCECAC), ΔE 0.021 away. Black text reads best on it, at 16.48:1.

Hue familyGreens
Lightnessvery light (91%)
Chromamoderately saturated (0.088)
Temperaturein between
Nearest nameLight Sage (#BCECAC)
Black text16.48:1
White text1.27:1

Values

HEX#C9EFB4
RGBrgb(201, 239, 180)
HSLhsl(99, 65%, 82%)
OKLCHoklch(91% 0.088 134.6)

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 #C9EFB4 1.27:1 Fails Lc -15.6 Dividers and decoration only
Black text on #C9EFB4 16.48:1 AAA Lc 90.1 Preferred for body text
#C9EFB4 text on white 1.27:1 Fails Lc 13.5 Not readable
#C9EFB4 text on black 16.48:1 AAA Lc -90.3 Preferred 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

    #F1F8EE

    oklch(97.1% 0.015 136.1)

  2. Step 100

    100

    #E1EFD9

    oklch(93.6% 0.033 133.9)

  3. Step 200

    200 (this color)

    #C9EFB4

    oklch(91% 0.088 134.6)

  4. Step 300

    300

    #A2D186

    oklch(80.9% 0.112 134.4)

  5. Step 400

    400

    #6DB832

    oklch(70.8% 0.181 134.5)

  6. Step 500

    500

    #54A000

    oklch(63.1% 0.184 134.7)

  7. Step 600

    600

    #468600

    oklch(55.5% 0.161 134.6)

  8. Step 700

    700

    #3A7100

    oklch(49.1% 0.142 134.6)

  9. Step 800

    800

    #2E5D00

    oklch(42.8% 0.125 134.8)

  10. Step 900

    900

    #264D00

    oklch(37.6% 0.109 134.4)

  11. Step 950

    950

    #142E00

    oklch(27% 0.078 134.6)

Export this scale for Tailwind in the Tailwind colors tool

#C9EFB4 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)#F4E6B00.057
Deuteranopia (no green cones)#EEE3B70.056
Tritanopia (no blue cones)#C9EADF0.063
Achromatopsia (no color)#E4E4E40.088

Harmonies

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

Complementary

The opposite hue (180°).

  • #C9EFB4

    #C9EFB4

    oklch(91% 0.088 134.6)

  • #F1D5FF

    #F1D5FF

    oklch(90.9% 0.064 314.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C9EFB4

    #C9EFB4

    oklch(91% 0.088 134.6)

  • #EAE5A1

    #EAE5A1

    oklch(91% 0.087 104.4)

  • #AAF4D3

    #AAF4D3

    oklch(91% 0.086 165)

Open the analogous palette in the generator

Split complementary

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

  • #C9EFB4

    #C9EFB4

    oklch(91% 0.088 134.6)

  • #DDDEFF

    #DDDEFF

    oklch(91% 0.045 284.1)

  • #FFD3EB

    #FFD3EB

    oklch(91.1% 0.058 344.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C9EFB4

    #C9EFB4

    oklch(91% 0.088 134.6)

  • #CEE4FF

    #CEE4FF

    oklch(91.1% 0.044 253.6)

  • #FFD5D8

    #FFD5D8

    oklch(90.9% 0.047 13.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C9EFB4

    #C9EFB4

    oklch(91% 0.088 134.6)

  • #B8EBFF

    #B8EBFF

    oklch(91.1% 0.059 223.9)

  • #F1D5FF

    #F1D5FF

    oklch(90.9% 0.064 314.5)

  • #FFD8C7

    #FFD8C7

    oklch(91.1% 0.049 44.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C9EFB4, closest first.

Similar named colors

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

Use #C9EFB4 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.