#ECFC87#ECFC87

#ECFC87 is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.5% C 0.143 H 115.6°. Best body text is #000000 at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC87
RGB	rgb(236, 252, 135)
HSL	hsl(68, 95%, 76%)
HSV	hsv(68, 46%, 99%)
CMYK	cmyk(6.3%, 0%, 46.4%, 1.2%)
CIE-LAB	lab(95.67, -21.81, 53.91)
CIE-LCH	lch(95.67, 58.16, 112.02°)
OKLab	oklab(95.5% -0.0616 0.1288)
OKLCH	oklch(95.5% 0.143 115.6)
XYZ	xyz(73.7765, 89.2038, 36.2485)
Luminance	0.8920 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC87 #9787FC

analogous

#FCD187 #ECFC87 #B1FC87

triadic

#ECFC87 #87ECFC #FC87EC

tetradic

#ECFC87 #87FCD1 #9787FC #FC87B1

square

#ECFC87 #87FCD1 #9787FC #FC87B1

split-complementary

#ECFC87 #87B1FC #D187FC

monochromatic

#D9F910 #E3FB4B #ECFC87 #F5FDC3 #FAFEE1

Accessibility & contrast

On white

1.11

#ECFC87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.84

#ECFC87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC87

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC87	#FFFFFF	#000000	##000000
##ECFC87	1.00	1.11	18.84	18.84
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.84	21.00	1.00	1.00
##000000	18.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF27D

Deuteranopia (green-blind)

#FFF48D

Tritanopia (blue-blind)

#F8F1E1

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfc87;
/* rgb */ color: rgb(236, 252, 135);
/* oklch */ color: oklch(95.5% 0.143 115.6);

Tailwind

colors: {
  custom: {
    50: '#f4fdac',
    500: '#ecfc87',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc87;
$custom-light: #f4fdac;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc87",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 135
  },
  "hsl": {
    "h": 68.205,
    "s": 95.122,
    "l": 75.882
  },
  "oklch": {
    "l": 0.95504,
    "c": 0.1428,
    "h": 115.6
  },
  "luminance": 0.89203
}

Semantic roles & 50–950 ramp

primary

#ECFC87

secondary

#604CDB

accent

#00E61F

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFC87

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

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