#EDF151#EDF151

#EDF151 is a very light, vivid yellow. Relative luminance 0.815; OKLCH L 92.7% C 0.176 H 110.8°. Best body text is #000000 at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#EDF151
RGB	rgb(237, 241, 81)
HSL	hsl(62, 85%, 63%)
HSV	hsv(62, 66%, 95%)
CMYK	cmyk(1.7%, 0%, 66.4%, 5.5%)
CIE-LAB	lab(92.36, -20.16, 73.25)
CIE-LCH	lch(92.36, 75.97, 105.39°)
OKLab	oklab(92.72% -0.0623 0.1642)
OKLCH	oklch(92.72% 0.176 110.8)
XYZ	xyz(67.8677, 81.5110, 19.9411)
Luminance	0.8151 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF151 #5551F1

analogous

#F1A551 #EDF151 #9DF151

triadic

#EDF151 #51EDF1 #F151ED

tetradic

#EDF151 #51F1A5 #5551F1 #F1519D

square

#EDF151 #51F1A5 #5551F1 #F1519D

split-complementary

#EDF151 #519DF1 #A551F1

monochromatic

#B4B90F #E7EC18 #EDF151 #F3F68A #F9FAC2

Accessibility & contrast

On white

1.21

#EDF151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.30

#EDF151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF151

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF151	#FFFFFF	#000000	##000000
##EDF151	1.00	1.21	17.30	17.30
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.30	21.00	1.00	1.00
##000000	17.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE739

Deuteranopia (green-blind)

#FFEB5C

Tritanopia (blue-blind)

#FDE3D1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #edf151;
/* rgb */ color: rgb(237, 241, 81);
/* oklch */ color: oklch(92.7% 0.176 110.8);

Tailwind

colors: {
  custom: {
    50: '#f6f58a',
    500: '#edf151',
    950: '#000000',
  },
}

SCSS

$custom: #edf151;
$custom-light: #f6f58a;
$custom-dark: #000000;

JSON

{
  "hex": "#edf151",
  "rgb": {
    "r": 237,
    "g": 241,
    "b": 81
  },
  "hsl": {
    "h": 61.5,
    "s": 85.106,
    "l": 63.137
  },
  "oklch": {
    "l": 0.92719,
    "c": 0.17558,
    "h": 110.8
  },
  "luminance": 0.81509
}

Semantic roles & 50–950 ramp

primary

#EDF151

secondary

#322FB8

accent

#04E209

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #EDF151

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

Preview Lab → · Contrast checker → · Palette generator →