#ECFB8D#ECFB8D

#ECFB8D is a very light, vivid yellow. Relative luminance 0.887; OKLCH L 95.4% C 0.136 H 115.4°. Best body text is #000000 at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB8D
RGB	rgb(236, 251, 141)
HSL	hsl(68, 93%, 77%)
HSV	hsv(68, 44%, 98%)
CMYK	cmyk(6%, 0%, 43.8%, 1.6%)
CIE-LAB	lab(95.48, -20.74, 50.86)
CIE-LCH	lch(95.48, 54.92, 112.18°)
OKLab	oklab(95.38% -0.0581 0.1224)
OKLCH	oklch(95.38% 0.136 115.4)
XYZ	xyz(73.8977, 88.7512, 38.4319)
Luminance	0.8875 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB8D #9C8DFB

analogous

#FBD38D #ECFB8D #B5FB8D

triadic

#ECFB8D #8DECFB #FB8DEC

tetradic

#ECFB8D #8DFBD3 #9C8DFB #FB8DB5

square

#ECFB8D #8DFBD3 #9C8DFB #FB8DB5

split-complementary

#ECFB8D #8DB5FB #D38DFB

monochromatic

#D8F717 #E2F952 #ECFB8D #F6FDC8 #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.75

#ECFB8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB8D

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB8D	#FFFFFF	#000000	##000000
##ECFB8D	1.00	1.12	18.75	18.75
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.75	21.00	1.00	1.00
##000000	18.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF184

Deuteranopia (green-blind)

#FFF392

Tritanopia (blue-blind)

#F7F0E1

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb8d;
/* rgb */ color: rgb(236, 251, 141);
/* oklch */ color: oklch(95.4% 0.136 115.4);

Tailwind

colors: {
  custom: {
    50: '#f4fcb0',
    500: '#ecfb8d',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb8d;
$custom-light: #f4fcb0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb8d",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 141
  },
  "hsl": {
    "h": 68.182,
    "s": 93.22,
    "l": 76.863
  },
  "oklch": {
    "l": 0.95376,
    "c": 0.13552,
    "h": 115.4
  },
  "luminance": 0.8875
}

Semantic roles & 50–950 ramp

primary

#ECFB8D

secondary

#6452DB

accent

#00E61F

background

#FFFFFD

surface

#FEFFF7

border

#D6D7D0

text

#171711

muted

#858581

Preview Lab

Preview with #ECFB8D

Body copy rendered with the generated semantic roles for this colour.

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