#ECFB87#ECFB87

#ECFB87 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.3% C 0.142 H 115.2°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB87
RGB	rgb(236, 251, 135)
HSL	hsl(68, 94%, 76%)
HSV	hsv(68, 46%, 98%)
CMYK	cmyk(6%, 0%, 46.2%, 1.6%)
CIE-LAB	lab(95.40, -21.33, 53.59)
CIE-LCH	lch(95.40, 57.68, 111.70°)
OKLab	oklab(95.29% -0.0603 0.1281)
OKLCH	oklch(95.29% 0.142 115.2)
XYZ	xyz(73.4633, 88.5774, 36.1441)
Luminance	0.8858 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB87 #9687FB

analogous

#FBD087 #ECFB87 #B2FB87

triadic

#ECFB87 #87ECFB #FB87EC

tetradic

#ECFB87 #87FBD0 #9687FB #FB87B2

square

#ECFB87 #87FBD0 #9687FB #FB87B2

split-complementary

#ECFB87 #87B2FB #D087FB

monochromatic

#D9F711 #E3F94C #ECFB87 #F5FDC2 #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#ECFB87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB87

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB87	#FFFFFF	#000000	##000000
##ECFB87	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF17D

Deuteranopia (green-blind)

#FFF38D

Tritanopia (blue-blind)

#F8F0E0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb87;
/* rgb */ color: rgb(236, 251, 135);
/* oklch */ color: oklch(95.3% 0.142 115.2);

Tailwind

colors: {
  custom: {
    50: '#f4fcac',
    500: '#ecfb87',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb87;
$custom-light: #f4fcac;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb87",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 135
  },
  "hsl": {
    "h": 67.759,
    "s": 93.548,
    "l": 75.686
  },
  "oklch": {
    "l": 0.95294,
    "c": 0.14158,
    "h": 115.2
  },
  "luminance": 0.88576
}

Semantic roles & 50–950 ramp

primary

#ECFB87

secondary

#5F4CDA

accent

#00E61E

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFB87

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

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