#E6F251#E6F251

#E6F251 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.4% C 0.178 H 113.5°. Best body text is #000000 at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#E6F251
RGB	rgb(230, 242, 81)
HSL	hsl(64, 86%, 63%)
HSV	hsv(64, 67%, 95%)
CMYK	cmyk(5%, 0%, 66.5%, 5.1%)
CIE-LAB	lab(92.10, -23.46, 72.81)
CIE-LCH	lch(92.10, 76.50, 107.86°)
OKLab	oklab(92.38% -0.0711 0.1634)
OKLCH	oklch(92.38% 0.178 113.5)
XYZ	xyz(65.8723, 80.9227, 19.9326)
Luminance	0.8092 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E6F251 #5D51F2

analogous

#F2AD51 #E6F251 #95F251

triadic

#E6F251 #51E6F2 #F251E6

tetradic

#E6F251 #51F2AD #5D51F2 #F25195

square

#E6F251 #51F2AD #5D51F2 #F25195

split-complementary

#E6F251 #5195F2 #AD51F2

monochromatic

#AEBB0E #DEEE18 #E6F251 #EEF68A #F6FBC3

Accessibility & contrast

On white

1.22

#E6F251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.18

#E6F251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E6F251

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E6F251	#FFFFFF	#000000	##000000
##E6F251	1.00	1.22	17.18	17.18
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.18	21.00	1.00	1.00
##000000	17.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE739

Deuteranopia (green-blind)

#FFEA5D

Tritanopia (blue-blind)

#F5E4D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e6f251;
/* rgb */ color: rgb(230, 242, 81);
/* oklch */ color: oklch(92.4% 0.178 113.5);

Tailwind

colors: {
  custom: {
    50: '#f1f68a',
    500: '#e6f251',
    950: '#000000',
  },
}

SCSS

$custom: #e6f251;
$custom-light: #f1f68a;
$custom-dark: #000000;

JSON

{
  "hex": "#e6f251",
  "rgb": {
    "r": 230,
    "g": 242,
    "b": 81
  },
  "hsl": {
    "h": 64.472,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.92381,
    "c": 0.17824,
    "h": 113.5
  },
  "luminance": 0.80921
}

Semantic roles & 50–950 ramp

primary

#E6F251

secondary

#382EB9

accent

#03E314

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E6F251

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

Preview Lab → · Contrast checker → · Palette generator →