#EEF58B#EEF58B

#EEF58B is a very light, vivid yellow. Relative luminance 0.853; OKLCH L 94.3% C 0.130 H 111.9°. Best body text is #000000 at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#EEF58B
RGB	rgb(238, 245, 139)
HSL	hsl(64, 84%, 75%)
HSV	hsv(64, 43%, 96%)
CMYK	cmyk(2.9%, 0%, 43.3%, 3.9%)
CIE-LAB	lab(94.03, -17.28, 50.06)
CIE-LCH	lch(94.03, 52.95, 109.04°)
OKLab	oklab(94.25% -0.0485 0.1205)
OKLCH	oklch(94.25% 0.13 111.9)
XYZ	xyz(72.5735, 85.3473, 37.0717)
Luminance	0.8535 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF58B #928BF5

analogous

#F5C78B #EEF58B #B9F58B

triadic

#EEF58B #8BEEF5 #F58BEE

tetradic

#EEF58B #8BF5C7 #928BF5 #F58BB9

square

#EEF58B #8BF5C7 #928BF5 #F58BB9

split-complementary

#EEF58B #8BB9F5 #C78BF5

monochromatic

#DDEB1A #E6F053 #EEF58B #F6FAC3 #FBFDE3

Accessibility & contrast

On white

1.16

#EEF58B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.07

#EEF58B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF58B

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF58B	#FFFFFF	#000000	##000000
##EEF58B	1.00	1.16	18.07	18.07
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.07	21.00	1.00	1.00
##000000	18.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC82

Deuteranopia (green-blind)

#FFEF90

Tritanopia (blue-blind)

#FAEADC

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eef58b;
/* rgb */ color: rgb(238, 245, 139);
/* oklch */ color: oklch(94.3% 0.130 111.9);

Tailwind

colors: {
  custom: {
    50: '#f5f8af',
    500: '#eef58b',
    950: '#000000',
  },
}

SCSS

$custom: #eef58b;
$custom-light: #f5f8af;
$custom-dark: #000000;

JSON

{
  "hex": "#eef58b",
  "rgb": {
    "r": 238,
    "g": 245,
    "b": 139
  },
  "hsl": {
    "h": 63.962,
    "s": 84.127,
    "l": 75.294
  },
  "oklch": {
    "l": 0.94252,
    "c": 0.1299,
    "h": 111.9
  },
  "luminance": 0.85346
}

Semantic roles & 50–950 ramp

primary

#EEF58B

secondary

#5A52D2

accent

#05E113

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EEF58B

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

Preview Lab → · Contrast checker → · Palette generator →