#ECFB89#ECFB89

#ECFB89 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.3% C 0.140 H 115.3°. Best body text is #000000 at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB89
RGB	rgb(236, 251, 137)
HSL	hsl(68, 93%, 76%)
HSV	hsv(68, 45%, 98%)
CMYK	cmyk(6%, 0%, 45.4%, 1.6%)
CIE-LAB	lab(95.43, -21.13, 52.69)
CIE-LCH	lch(95.43, 56.77, 111.86°)
OKLab	oklab(95.32% -0.0596 0.1262)
OKLCH	oklch(95.32% 0.14 115.3)
XYZ	xyz(73.6055, 88.6342, 36.8927)
Luminance	0.8863 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB89 #9889FB

analogous

#FBD189 #ECFB89 #B3FB89

triadic

#ECFB89 #89ECFB #FB89EC

tetradic

#ECFB89 #89FBD1 #9889FB #FB89B3

square

#ECFB89 #89FBD1 #9889FB #FB89B3

split-complementary

#ECFB89 #89B3FB #D189FB

monochromatic

#D9F713 #E2F94E #ECFB89 #F6FDC4 #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.73

#ECFB89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB89

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB89	#FFFFFF	#000000	##000000
##ECFB89	1.00	1.12	18.73	18.73
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.73	21.00	1.00	1.00
##000000	18.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF17F

Deuteranopia (green-blind)

#FFF38F

Tritanopia (blue-blind)

#F7F0E0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb89;
/* rgb */ color: rgb(236, 251, 137);
/* oklch */ color: oklch(95.3% 0.140 115.3);

Tailwind

colors: {
  custom: {
    50: '#f4fcad',
    500: '#ecfb89',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb89;
$custom-light: #f4fcad;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb89",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 137
  },
  "hsl": {
    "h": 67.895,
    "s": 93.443,
    "l": 76.078
  },
  "oklch": {
    "l": 0.95321,
    "c": 0.13958,
    "h": 115.3
  },
  "luminance": 0.88633
}

Semantic roles & 50–950 ramp

primary

#ECFB89

secondary

#614EDA

accent

#00E61E

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFB89

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

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