#ECD99B

Closest named color: Vanilla (#E9D8A6). oklch(88.6% 0.082 93.1), rgb(236, 217, 155).

Aa

Black text reads best on this color (14.96:1).

About this color

#ECD99B is a light, moderately saturated yellow. In OKLCH its lightness is 89%, its chroma 0.082 and its hue 93°. Its hue sits on the warm side of the wheel. The nearest named color is Vanilla (#E9D8A6), ΔE 0.015 away. Black text reads best on it, at 14.96:1.

Hue familyYellows
Lightnesslight (89%)
Chromamoderately saturated (0.082)
Temperaturewarm
Nearest nameVanilla (#E9D8A6)
Black text14.96:1
White text1.40:1

Values

HEX#ECD99B
RGBrgb(236, 217, 155)
HSLhsl(46, 68%, 77%)
OKLCHoklch(88.6% 0.082 93.1)

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 #ECD99B 1.40:1 Fails Lc -22.2 Dividers and decoration only
Black text on #ECD99B 14.96:1 AAA Lc 84.2 Fine for body text
#ECD99B text on white 1.40:1 Fails Lc 19.5 Dividers and decoration only
#ECD99B text on black 14.96:1 AAA Lc -84.0 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

    #F9F5EB

    oklch(97.1% 0.014 88.7)

  2. Step 100

    100

    #F1EAD3

    oklch(93.6% 0.031 92.9)

  3. Step 200

    200 (this color)

    #ECD99B

    oklch(88.6% 0.082 93.1)

  4. Step 300

    300

    #D8BF6E

    oklch(80.9% 0.105 92.7)

  5. Step 400

    400

    #C09D00

    oklch(70.7% 0.145 92.8)

  6. Step 500

    500

    #A48600

    oklch(63% 0.129 93)

  7. Step 600

    600

    #8A7100

    oklch(55.6% 0.114 93.5)

  8. Step 700

    700

    #745E00

    oklch(49% 0.1 92.9)

  9. Step 800

    800

    #5F4D00

    oklch(42.6% 0.087 93.4)

  10. Step 900

    900

    #504000

    oklch(37.8% 0.077 92.8)

  11. Step 950

    950

    #302500

    oklch(26.9% 0.055 91.9)

Export this scale for Tailwind in the Tailwind colors tool

#ECD99B 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)#E6D6970.012
Deuteranopia (no green cones)#EBDC9D0.007
Tritanopia (no blue cones)#F8D0C90.074
Achromatopsia (no color)#DADADA0.082

Harmonies

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

Complementary

The opposite hue (180°).

  • #ECD99B

    #ECD99B

    oklch(88.6% 0.082 93.1)

  • #CDD8FF

    #CDD8FF

    oklch(88.6% 0.055 272.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #ECD99B

    #ECD99B

    oklch(88.6% 0.082 93.1)

  • #FFCFA5

    #FFCFA5

    oklch(88.6% 0.077 62.8)

  • #CFE3A7

    #CFE3A7

    oklch(88.6% 0.082 123)

Open the analogous palette in the generator

Split complementary

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

  • #ECD99B

    #ECD99B

    oklch(88.6% 0.082 93.1)

  • #B8DFFF

    #B8DFFF

    oklch(88.6% 0.06 243.2)

  • #E2CFFF

    #E2CFFF

    oklch(88.5% 0.068 303.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #ECD99B

    #ECD99B

    oklch(88.6% 0.082 93.1)

  • #98E8FA

    #98E8FA

    oklch(88.6% 0.082 213.5)

  • #FBC6F1

    #FBC6F1

    oklch(88.6% 0.082 332.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #ECD99B

    #ECD99B

    oklch(88.6% 0.082 93.1)

  • #9AECDF

    #9AECDF

    oklch(88.7% 0.082 183.3)

  • #CDD8FF

    #CDD8FF

    oklch(88.6% 0.055 272.8)

  • #FFC9D5

    #FFC9D5

    oklch(88.7% 0.063 3.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #ECD99B, closest first.

Similar named colors

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

Use #ECD99B 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.