#ECFC88#ECFC88

#ECFC88 is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.5% C 0.142 H 115.6°. Best body text is #000000 at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC88
RGB	rgb(236, 252, 136)
HSL	hsl(68, 95%, 76%)
HSV	hsv(68, 46%, 99%)
CMYK	cmyk(6.3%, 0%, 46%, 1.2%)
CIE-LAB	lab(95.68, -21.71, 53.46)
CIE-LCH	lch(95.68, 57.70, 112.10°)
OKLab	oklab(95.52% -0.0613 0.1279)
OKLCH	oklch(95.52% 0.142 115.6)
XYZ	xyz(73.8473, 89.2321, 36.6210)
Luminance	0.8923 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC88 #9888FC

analogous

#FCD288 #ECFC88 #B2FC88

triadic

#ECFC88 #88ECFC #FC88EC

tetradic

#ECFC88 #88FCD2 #9888FC #FC88B2

square

#ECFC88 #88FCD2 #9888FC #FC88B2

split-complementary

#ECFC88 #88B2FC #D288FC

monochromatic

#D9F911 #E2FA4C #ECFC88 #F6FEC4 #FAFEE1

Accessibility & contrast

On white

1.11

#ECFC88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.85

#ECFC88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC88

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC88	#FFFFFF	#000000	##000000
##ECFC88	1.00	1.11	18.85	18.85
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.85	21.00	1.00	1.00
##000000	18.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF27E

Deuteranopia (green-blind)

#FFF48E

Tritanopia (blue-blind)

#F8F1E1

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfc88;
/* rgb */ color: rgb(236, 252, 136);
/* oklch */ color: oklch(95.5% 0.142 115.6);

Tailwind

colors: {
  custom: {
    50: '#f4fdad',
    500: '#ecfc88',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc88;
$custom-light: #f4fdad;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc88",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 136
  },
  "hsl": {
    "h": 68.276,
    "s": 95.082,
    "l": 76.078
  },
  "oklch": {
    "l": 0.95517,
    "c": 0.1418,
    "h": 115.6
  },
  "luminance": 0.89231
}

Semantic roles & 50–950 ramp

primary

#ECFC88

secondary

#614DDB

accent

#00E620

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFC88

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

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