#ECFD88#ECFD88

#ECFD88 is a very light, vivid yellow. Relative luminance 0.899; OKLCH L 95.7% C 0.143 H 116.0°. Best body text is #000000 at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD88
RGB	rgb(236, 253, 136)
HSL	hsl(69, 97%, 76%)
HSV	hsv(69, 46%, 99%)
CMYK	cmyk(6.7%, 0%, 46.2%, 0.8%)
CIE-LAB	lab(95.94, -22.19, 53.78)
CIE-LCH	lch(95.94, 58.18, 112.42°)
OKLab	oklab(95.73% -0.0626 0.1286)
OKLCH	oklch(95.73% 0.143 116)
XYZ	xyz(74.1621, 89.8618, 36.7260)
Luminance	0.8986 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD88 #9988FD

analogous

#FDD488 #ECFD88 #B2FD88

triadic

#ECFD88 #88ECFD #FD88EC

tetradic

#ECFD88 #88FDD4 #9988FD #FD88B2

square

#ECFD88 #88FDD4 #9988FD #FD88B2

split-complementary

#ECFD88 #88B2FD #D488FD

monochromatic

#D9FB10 #E2FC4C #ECFD88 #F6FEC4 #FAFEE1

Accessibility & contrast

On white

1.11

#ECFD88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.97

#ECFD88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD88

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD88	#FFFFFF	#000000	##000000
##ECFD88	1.00	1.11	18.97	18.97
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.97	21.00	1.00	1.00
##000000	18.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF37E

Deuteranopia (green-blind)

#FFF48E

Tritanopia (blue-blind)

#F7F2E2

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd88;
/* rgb */ color: rgb(236, 253, 136);
/* oklch */ color: oklch(95.7% 0.143 116.0);

Tailwind

colors: {
  custom: {
    50: '#f4fead',
    500: '#ecfd88',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd88;
$custom-light: #f4fead;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd88",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 136
  },
  "hsl": {
    "h": 68.718,
    "s": 96.694,
    "l": 76.275
  },
  "oklch": {
    "l": 0.95726,
    "c": 0.14303,
    "h": 116
  },
  "luminance": 0.89861
}

Semantic roles & 50–950 ramp

primary

#ECFD88

secondary

#624DDD

accent

#00E621

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFD88

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

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