#ECF87D#ECF87D

#ECF87D is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.5% C 0.148 H 113.8°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#ECF87D
RGB	rgb(236, 248, 125)
HSL	hsl(66, 90%, 73%)
HSV	hsv(66, 50%, 97%)
CMYK	cmyk(4.8%, 0%, 49.6%, 2.7%)
CIE-LAB	lab(94.50, -20.81, 57.14)
CIE-LCH	lch(94.50, 60.81, 110.01°)
OKLab	oklab(94.54% -0.0597 0.1351)
OKLCH	oklch(94.54% 0.148 113.8)
XYZ	xyz(71.8623, 86.4495, 32.2988)
Luminance	0.8645 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF87D #897DF8

analogous

#F8C77D #ECF87D #AEF87D

triadic

#ECF87D #7DECF8 #F87DEC

tetradic

#ECF87D #7DF8C7 #897DF8 #F87DAE

square

#ECF87D #7DF8C7 #897DF8 #F87DAE

split-complementary

#ECF87D #7DAEF8 #C77DF8

monochromatic

#D8EE0D #E4F543 #ECF87D #F4FBB7 #FBFDE2

Accessibility & contrast

On white

1.15

#ECF87D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.29

#ECF87D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF87D

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF87D	#FFFFFF	#000000	##000000
##ECF87D	1.00	1.15	18.29	18.29
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.29	21.00	1.00	1.00
##000000	18.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE72

Deuteranopia (green-blind)

#FFF184

Tritanopia (blue-blind)

#F9ECDC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf87d;
/* rgb */ color: rgb(236, 248, 125);
/* oklch */ color: oklch(94.5% 0.148 113.8);

Tailwind

colors: {
  custom: {
    50: '#f4faa5',
    500: '#ecf87d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf87d;
$custom-light: #f4faa5;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf87d",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 125
  },
  "hsl": {
    "h": 65.854,
    "s": 89.781,
    "l": 73.137
  },
  "oklch": {
    "l": 0.94539,
    "c": 0.14773,
    "h": 113.8
  },
  "luminance": 0.86448
}

Semantic roles & 50–950 ramp

primary

#ECF87D

secondary

#5345D4

accent

#00E616

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF87D

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

Preview Lab → · Contrast checker → · Palette generator →