#EDF39B#EDF39B

#EDF39B is a very light, moderate yellow. Relative luminance 0.845; OKLCH L 94.0% C 0.110 H 111.7°. Best body text is #000000 at 17.89:1 contrast (WCAG AA passes).

Color values

HEX	#EDF39B
RGB	rgb(237, 243, 155)
HSL	hsl(64, 79%, 78%)
HSV	hsv(64, 36%, 95%)
CMYK	cmyk(2.5%, 0%, 36.2%, 4.7%)
CIE-LAB	lab(93.66, -14.98, 41.80)
CIE-LCH	lch(93.66, 44.40, 109.72°)
OKLab	oklab(94% -0.0408 0.1026)
OKLCH	oklch(94% 0.11 111.7)
XYZ	xyz(72.8926, 84.4733, 43.4690)
Luminance	0.8447 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF39B #A19BF3

analogous

#F3CD9B #EDF39B #C1F39B

triadic

#EDF39B #9BEDF3 #F39BED

tetradic

#EDF39B #9BF3CD #A19BF3 #F39BC1

square

#EDF39B #9BF3CD #A19BF3 #F39BC1

split-complementary

#EDF39B #9BC1F3 #CD9BF3

monochromatic

#D9E62E #E3EC64 #EDF39B #F7FAD2 #FAFCE4

Accessibility & contrast

On white

1.17

#EDF39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.89

#EDF39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF39B

17.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF39B	#FFFFFF	#000000	##000000
##EDF39B	1.00	1.17	17.89	17.89
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.89	21.00	1.00	1.00
##000000	17.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB95

Deuteranopia (green-blind)

#FFEE9F

Tritanopia (blue-blind)

#F8E9DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #edf39b;
/* rgb */ color: rgb(237, 243, 155);
/* oklch */ color: oklch(94.0% 0.110 111.7);

Tailwind

colors: {
  custom: {
    50: '#f4f7b9',
    500: '#edf39b',
    950: '#000000',
  },
}

SCSS

$custom: #edf39b;
$custom-light: #f4f7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#edf39b",
  "rgb": {
    "r": 237,
    "g": 243,
    "b": 155
  },
  "hsl": {
    "h": 64.091,
    "s": 78.571,
    "l": 78.039
  },
  "oklch": {
    "l": 0.94004,
    "c": 0.1104,
    "h": 111.7
  },
  "luminance": 0.84472
}

Semantic roles & 50–950 ramp

primary

#EDF39B

secondary

#6961D1

accent

#0BDB19

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EDF39B

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

Preview Lab → · Contrast checker → · Palette generator →