#ECF08D#ECF08D

#ECF08D is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.1% C 0.122 H 110.6°. Best body text is #000000 at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#ECF08D
RGB	rgb(236, 240, 141)
HSL	hsl(62, 77%, 75%)
HSV	hsv(62, 41%, 94%)
CMYK	cmyk(1.7%, 0%, 41.3%, 5.9%)
CIE-LAB	lab(92.61, -15.41, 47.29)
CIE-LCH	lch(92.61, 49.74, 108.04°)
OKLab	oklab(93.09% -0.0429 0.1144)
OKLCH	oklch(93.09% 0.122 110.6)
XYZ	xyz(70.5609, 82.0774, 37.3196)
Luminance	0.8208 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF08D #918DF0

analogous

#F0C28D #ECF08D #BBF08D

triadic

#ECF08D #8DECF0 #F08DEC

tetradic

#ECF08D #8DF0C2 #918DF0 #F08DBB

square

#ECF08D #8DF0C2 #918DF0 #F08DBB

split-complementary

#ECF08D #8DBBF0 #C28DF0

monochromatic

#DAE221 #E3E957 #ECF08D #F5F7C3 #FAFBE4

Accessibility & contrast

On white

1.21

#ECF08D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.42

#ECF08D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF08D

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF08D	#FFFFFF	#000000	##000000
##ECF08D	1.00	1.21	17.42	17.42
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.42	21.00	1.00	1.00
##000000	17.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE885

Deuteranopia (green-blind)

#FFEB92

Tritanopia (blue-blind)

#F8E5D8

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf08d;
/* rgb */ color: rgb(236, 240, 141);
/* oklch */ color: oklch(93.1% 0.122 110.6);

Tailwind

colors: {
  custom: {
    50: '#f3f4b0',
    500: '#ecf08d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf08d;
$custom-light: #f3f4b0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf08d",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 141
  },
  "hsl": {
    "h": 62.424,
    "s": 76.744,
    "l": 74.706
  },
  "oklch": {
    "l": 0.9309,
    "c": 0.12222,
    "h": 110.6
  },
  "luminance": 0.82076
}

Semantic roles & 50–950 ramp

primary

#ECF08D

secondary

#5A55CC

accent

#0DD915

background

#FFFFFD

surface

#FEFEF7

border

#D6D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF08D

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

Preview Lab → · Contrast checker → · Palette generator →