#CDE39D

Closest named color: Light Grey Green (#B7E1A1). oklch(88.3% 0.094 122.5), rgb(205, 227, 157).

Aa

Black text reads best on this color (15.07:1).

About this color

#CDE39D is a light, moderately saturated yellow. In OKLCH its lightness is 88%, its chroma 0.094 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Grey Green (#B7E1A1), ΔE 0.028 away. Black text reads best on it, at 15.07:1.

Hue familyYellows
Lightnesslight (88%)
Chromamoderately saturated (0.094)
Temperaturein between
Nearest nameLight Grey Green (#B7E1A1)
Black text15.07:1
White text1.39:1

Values

HEX#CDE39D
RGBrgb(205, 227, 157)
HSLhsl(79, 56%, 75%)
OKLCHoklch(88.3% 0.094 122.5)

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 #CDE39D 1.39:1 Fails Lc -21.8 Dividers and decoration only
Black text on #CDE39D 15.07:1 AAA Lc 84.6 Fine for body text
#CDE39D text on white 1.39:1 Fails Lc 19.1 Dividers and decoration only
#CDE39D text on black 15.07:1 AAA Lc -84.4 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

    #F3F7EC

    oklch(97% 0.015 123)

  2. Step 100

    100

    #E5EED5

    oklch(93.6% 0.034 123.2)

  3. Step 200

    200 (this color)

    #CDE39D

    oklch(88.3% 0.094 122.5)

  4. Step 300

    300

    #B3CD72

    oklch(80.9% 0.121 122.2)

  5. Step 400

    400

    #8EB000

    oklch(70.6% 0.172 122.4)

  6. Step 500

    500

    #799700

    oklch(63% 0.154 122.6)

  7. Step 600

    600

    #667F00

    oklch(55.6% 0.135 122.3)

  8. Step 700

    700

    #556B00

    oklch(49.2% 0.12 122.6)

  9. Step 800

    800

    #455700

    oklch(42.6% 0.104 122.4)

  10. Step 900

    900

    #394900

    oklch(37.8% 0.092 122.7)

  11. Step 950

    950

    #212B00

    oklch(27% 0.066 122.2)

Export this scale for Tailwind in the Tailwind colors tool

#CDE39D 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)#EBDB980.042
Deuteranopia (no green cones)#E8DAA00.043
Tritanopia (no blue cones)#D2DCD10.077
Achromatopsia (no color)#DADADA0.095

Harmonies

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

Complementary

The opposite hue (180°).

  • #CDE39D

    #CDE39D

    oklch(88.3% 0.094 122.5)

  • #E1CEFF

    #E1CEFF

    oklch(88.3% 0.069 302.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CDE39D

    #CDE39D

    oklch(88.3% 0.094 122.5)

  • #EED78F

    #EED78F

    oklch(88.2% 0.094 92.4)

  • #A9EBBA

    #A9EBBA

    oklch(88.3% 0.095 152.1)

Open the analogous palette in the generator

Split complementary

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

  • #CDE39D

    #CDE39D

    oklch(88.3% 0.094 122.5)

  • #CBD7FF

    #CBD7FF

    oklch(88.3% 0.057 272.1)

  • #FEC2F4

    #FEC2F4

    oklch(88.3% 0.094 332.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CDE39D

    #CDE39D

    oklch(88.3% 0.094 122.5)

  • #B5DEFF

    #B5DEFF

    oklch(88.2% 0.063 242.7)

  • #FFC7D4

    #FFC7D4

    oklch(88.3% 0.066 3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CDE39D

    #CDE39D

    oklch(88.3% 0.094 122.5)

  • #8AE9FD

    #8AE9FD

    oklch(88.2% 0.094 212.7)

  • #E1CEFF

    #E1CEFF

    oklch(88.3% 0.069 302.7)

  • #FFCABE

    #FFCABE

    oklch(88.2% 0.063 33)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CDE39D, closest first.

Similar named colors

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

Use #CDE39D 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.