#E5F381#E5F381

#E5F381 is a very light, vivid yellow. Relative luminance 0.823; OKLCH L 93.0% C 0.140 H 114.9°. Best body text is #000000 at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#E5F381
RGB	rgb(229, 243, 129)
HSL	hsl(67, 83%, 73%)
HSV	hsv(67, 47%, 95%)
CMYK	cmyk(5.8%, 0%, 46.9%, 4.7%)
CIE-LAB	lab(92.73, -20.74, 53.04)
CIE-LCH	lch(92.73, 56.95, 111.36°)
OKLab	oklab(93.01% -0.0588 0.1265)
OKLCH	oklch(93.01% 0.14 114.9)
XYZ	xyz(68.3270, 82.3451, 33.0594)
Luminance	0.8234 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5F381 #8F81F3

analogous

#F3C881 #E5F381 #ACF381

triadic

#E5F381 #81E5F3 #F381E5

tetradic

#E5F381 #81F3C8 #8F81F3 #F381AC

square

#E5F381 #81F3C8 #8F81F3 #F381AC

split-complementary

#E5F381 #81ACF3 #C881F3

monochromatic

#CBE416 #D9EE49 #E5F381 #F1F8B9 #F9FCE3

Accessibility & contrast

On white

1.20

#E5F381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.47

#E5F381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5F381

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5F381	#FFFFFF	#000000	##000000
##E5F381	1.00	1.20	17.47	17.47
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.47	21.00	1.00	1.00
##000000	17.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE977

Deuteranopia (green-blind)

#FFEB87

Tritanopia (blue-blind)

#F1E8D8

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e5f381;
/* rgb */ color: rgb(229, 243, 129);
/* oklch */ color: oklch(93.0% 0.140 114.9);

Tailwind

colors: {
  custom: {
    50: '#eff7a8',
    500: '#e5f381',
    950: '#000000',
  },
}

SCSS

$custom: #e5f381;
$custom-light: #eff7a8;
$custom-dark: #000000;

JSON

{
  "hex": "#e5f381",
  "rgb": {
    "r": 229,
    "g": 243,
    "b": 129
  },
  "hsl": {
    "h": 67.368,
    "s": 82.609,
    "l": 72.941
  },
  "oklch": {
    "l": 0.93007,
    "c": 0.13951,
    "h": 114.9
  },
  "luminance": 0.82344
}

Semantic roles & 50–950 ramp

primary

#E5F381

secondary

#5A4ACF

accent

#06DF21

background

#FFFFFD

surface

#FEFEF7

border

#D6D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #E5F381

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

Preview Lab → · Contrast checker → · Palette generator →