#C9EFB8

Closest named color: Tea Green (#CAE7B9). oklch(91.1% 0.083 136.1), rgb(201, 239, 184).

Aa

Black text reads best on this color (16.52:1).

About this color

#C9EFB8 is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.083 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea Green (#CAE7B9), ΔE 0.022 away. Black text reads best on it, at 16.52:1.

Hue familyGreens
Lightnessvery light (91%)
Chromamoderately saturated (0.083)
Temperaturein between
Nearest nameTea Green (#CAE7B9)
Black text16.52:1
White text1.27:1

Values

HEX#C9EFB8
RGBrgb(201, 239, 184)
HSLhsl(101, 63%, 83%)
OKLCHoklch(91.1% 0.083 136.1)

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 #C9EFB8 1.27:1 Fails Lc -15.5 Dividers and decoration only
Black text on #C9EFB8 16.52:1 AAA Lc 90.2 Preferred for body text
#C9EFB8 text on white 1.27:1 Fails Lc 13.4 Not readable
#C9EFB8 text on black 16.52:1 AAA Lc -90.5 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 100.

  1. Step 50

    50

    #F1F8EE

    oklch(97.1% 0.015 136.1)

  2. Step 100

    100 (this color)

    #C9EFB8

    oklch(91.1% 0.083 136.1)

  3. Step 200

    200

    #C8E3BC

    oklch(88.6% 0.06 136)

  4. Step 300

    300

    #A1D18B

    oklch(81% 0.107 136.2)

  5. Step 400

    400

    #6CB840

    oklch(70.8% 0.172 136)

  6. Step 500

    500

    #4DA100

    oklch(63.1% 0.188 136.1)

  7. Step 600

    600

    #408700

    oklch(55.5% 0.165 136)

  8. Step 700

    700

    #357200

    oklch(49.1% 0.146 136)

  9. Step 800

    800

    #2A5D00

    oklch(42.6% 0.127 136)

  10. Step 900

    900

    #224E00

    oklch(37.7% 0.112 136.1)

  11. Step 950

    950

    #122F00

    oklch(27.2% 0.081 136)

Export this scale for Tailwind in the Tailwind colors tool

#C9EFB8 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)#F3E6B50.056
Deuteranopia (no green cones)#EDE3BB0.055
Tritanopia (no blue cones)#C9EBE00.058
Achromatopsia (no color)#E4E4E40.084

Harmonies

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

Complementary

The opposite hue (180°).

  • #C9EFB8

    #C9EFB8

    oklch(91.1% 0.083 136.1)

  • #F3D5FF

    #F3D5FF

    oklch(91.1% 0.065 316.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C9EFB8

    #C9EFB8

    oklch(91.1% 0.083 136.1)

  • #E8E6A5

    #E8E6A5

    oklch(91.1% 0.084 106.5)

  • #ACF4D5

    #ACF4D5

    oklch(91.1% 0.083 166)

Open the analogous palette in the generator

Split complementary

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

  • #C9EFB8

    #C9EFB8

    oklch(91.1% 0.083 136.1)

  • #DEDEFF

    #DEDEFF

    oklch(91.1% 0.045 285.5)

  • #FFD3EA

    #FFD3EA

    oklch(91.1% 0.057 345.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C9EFB8

    #C9EFB8

    oklch(91.1% 0.083 136.1)

  • #CFE4FF

    #CFE4FF

    oklch(91.2% 0.043 254.7)

  • #FFD6D7

    #FFD6D7

    oklch(91.1% 0.046 16.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C9EFB8

    #C9EFB8

    oklch(91.1% 0.083 136.1)

  • #BAEAFF

    #BAEAFF

    oklch(91% 0.057 226.4)

  • #F3D5FF

    #F3D5FF

    oklch(91.1% 0.065 316.3)

  • #FFD8C6

    #FFD8C6

    oklch(91% 0.05 46.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C9EFB8, closest first.

Similar named colors

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

Use #C9EFB8 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.