#E2F251#E2F251

#E2F251 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.1% C 0.179 H 114.9°. Best body text is #000000 at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#E2F251
RGB	rgb(226, 242, 81)
HSL	hsl(66, 86%, 63%)
HSV	hsv(66, 67%, 95%)
CMYK	cmyk(6.6%, 0%, 66.5%, 5.1%)
CIE-LAB	lab(91.81, -25.06, 72.42)
CIE-LCH	lch(91.81, 76.64, 109.09°)
OKLab	oklab(92.07% -0.0754 0.1627)
OKLCH	oklch(92.07% 0.179 114.9)
XYZ	xyz(64.6030, 80.2682, 19.8731)
Luminance	0.8027 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E2F251 #6151F2

analogous

#F2B151 #E2F251 #91F251

triadic

#E2F251 #51E2F2 #F251E2

tetradic

#E2F251 #51F2B1 #6151F2 #F25191

square

#E2F251 #51F2B1 #6151F2 #F25191

split-complementary

#E2F251 #5191F2 #B151F2

monochromatic

#A9BB0E #D9EE18 #E2F251 #EBF68A #F5FBC3

Accessibility & contrast

On white

1.23

#E2F251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.05

#E2F251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E2F251

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E2F251	#FFFFFF	#000000	##000000
##E2F251	1.00	1.23	17.05	17.05
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.05	21.00	1.00	1.00
##000000	17.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE639

Deuteranopia (green-blind)

#FFE95D

Tritanopia (blue-blind)

#F0E4D2

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e2f251;
/* rgb */ color: rgb(226, 242, 81);
/* oklch */ color: oklch(92.1% 0.179 114.9);

Tailwind

colors: {
  custom: {
    50: '#eef68a',
    500: '#e2f251',
    950: '#000000',
  },
}

SCSS

$custom: #e2f251;
$custom-light: #eef68a;
$custom-dark: #000000;

JSON

{
  "hex": "#e2f251",
  "rgb": {
    "r": 226,
    "g": 242,
    "b": 81
  },
  "hsl": {
    "h": 65.963,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.92074,
    "c": 0.17933,
    "h": 114.9
  },
  "luminance": 0.80267
}

Semantic roles & 50–950 ramp

primary

#E2F251

secondary

#3C2EB9

accent

#03E319

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E2F251

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

Preview Lab → · Contrast checker → · Palette generator →