#EDFF51#EDFF51

#EDFF51 is a very light, vivid yellow. Relative luminance 0.901; OKLCH L 95.7% C 0.190 H 115.2°. Best body text is #000000 at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#EDFF51
RGB	rgb(237, 255, 81)
HSL	hsl(66, 100%, 66%)
HSV	hsv(66, 68%, 100%)
CMYK	cmyk(7.1%, 0%, 68.2%, 0%)
CIE-LAB	lab(96.05, -26.80, 76.94)
CIE-LCH	lch(96.05, 81.48, 109.20°)
OKLab	oklab(95.67% -0.0808 0.1719)
OKLCH	oklch(95.67% 0.19 115.2)
XYZ	xyz(72.1721, 90.1198, 21.3759)
Luminance	0.9012 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDFF51 #6351FF

analogous

#FFBA51 #EDFF51 #96FF51

triadic

#EDFF51 #51EDFF #FF51ED

tetradic

#EDFF51 #51FFBA #6351FF #FF5196

square

#EDFF51 #51FFBA #6351FF #FF5196

split-complementary

#EDFF51 #5196FF #BA51FF

monochromatic

#C0D600 #E7FF14 #EDFF51 #F3FF8E #FAFFCB

Accessibility & contrast

On white

1.10

#EDFF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.02

#EDFF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDFF51

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDFF51	#FFFFFF	#000000	##000000
##EDFF51	1.00	1.10	19.02	19.02
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.02	21.00	1.00	1.00
##000000	19.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF235

Deuteranopia (green-blind)

#FFF55E

Tritanopia (blue-blind)

#FCF1DD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #edff51;
/* rgb */ color: rgb(237, 255, 81);
/* oklch */ color: oklch(95.7% 0.190 115.2);

Tailwind

colors: {
  custom: {
    50: '#f6ff8c',
    500: '#edff51',
    950: '#000000',
  },
}

SCSS

$custom: #edff51;
$custom-light: #f6ff8c;
$custom-dark: #000000;

JSON

{
  "hex": "#edff51",
  "rgb": {
    "r": 237,
    "g": 255,
    "b": 81
  },
  "hsl": {
    "h": 66.207,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.95672,
    "c": 0.19,
    "h": 115.2
  },
  "luminance": 0.90119
}

Semantic roles & 50–950 ramp

primary

#EDFF51

secondary

#3625D0

accent

#00E618

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EDFF51

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

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