#EEF858#EEF858

#EEF858 is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.3% C 0.178 H 112.8°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#EEF858
RGB	rgb(238, 248, 88)
HSL	hsl(64, 92%, 66%)
HSV	hsv(64, 65%, 97%)
CMYK	cmyk(4%, 0%, 64.5%, 2.7%)
CIE-LAB	lab(94.32, -22.72, 72.64)
CIE-LCH	lch(94.32, 76.11, 107.37°)
OKLab	oklab(94.32% -0.0688 0.1639)
OKLCH	oklch(94.32% 0.178 112.8)
XYZ	xyz(70.5907, 86.0180, 22.1152)
Luminance	0.8602 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF858 #6258F8

analogous

#F8B258 #EEF858 #9EF858

triadic

#EEF858 #58EEF8 #F858EE

tetradic

#EEF858 #58F8B2 #6258F8 #F8589E

square

#EEF858 #58F8B2 #6258F8 #F8589E

split-complementary

#EEF858 #589EF8 #B258F8

monochromatic

#C1CD09 #E8F61D #EEF858 #F4FA93 #FAFDCD

Accessibility & contrast

On white

1.15

#EEF858 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#EEF858 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF858

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF858	#FFFFFF	#000000	##000000
##EEF858	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED42

Deuteranopia (green-blind)

#FFF063

Tritanopia (blue-blind)

#FDEAD7

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eef858;
/* rgb */ color: rgb(238, 248, 88);
/* oklch */ color: oklch(94.3% 0.178 112.8);

Tailwind

colors: {
  custom: {
    50: '#f7fa8f',
    500: '#eef858',
    950: '#000000',
  },
}

SCSS

$custom: #eef858;
$custom-light: #f7fa8f;
$custom-dark: #000000;

JSON

{
  "hex": "#eef858",
  "rgb": {
    "r": 238,
    "g": 248,
    "b": 88
  },
  "hsl": {
    "h": 63.75,
    "s": 91.954,
    "l": 65.882
  },
  "oklch": {
    "l": 0.94321,
    "c": 0.17779,
    "h": 112.8
  },
  "luminance": 0.86017
}

Semantic roles & 50–950 ramp

primary

#EEF858

secondary

#352CC9

accent

#00E60E

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEF858

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

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