#F8EF58#F8EF58

#F8EF58 is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.3% C 0.167 H 105.9°. Best body text is #000000 at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#F8EF58
RGB	rgb(248, 239, 88)
HSL	hsl(57, 92%, 66%)
HSV	hsv(57, 65%, 97%)
CMYK	cmyk(0%, 3.6%, 64.5%, 2.7%)
CIE-LAB	lab(92.75, -14.35, 71.26)
CIE-LCH	lch(92.75, 72.69, 101.38°)
OKLab	oklab(93.26% -0.0458 0.1607)
OKLCH	oklch(93.26% 0.167 105.9)
XYZ	xyz(71.3420, 82.3965, 21.3768)
Luminance	0.8239 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8EF58 #5861F8

analogous

#F89F58 #F8EF58 #B1F858

triadic

#F8EF58 #58F8EF #EF58F8

tetradic

#F8EF58 #58F89F #5861F8 #F858B1

square

#F8EF58 #58F89F #5861F8 #F858B1

split-complementary

#F8EF58 #58B1F8 #9F58F8

monochromatic

#CDC209 #F6E91D #F8EF58 #FAF593 #FDFACD

Accessibility & contrast

On white

1.20

#F8EF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.48

#F8EF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8EF58

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8EF58	#FFFFFF	#000000	##000000
##F8EF58	1.00	1.20	17.48	17.48
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.48	21.00	1.00	1.00
##000000	17.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE744

Deuteranopia (green-blind)

#FFED61

Tritanopia (blue-blind)

#FFE0D0

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f8ef58;
/* rgb */ color: rgb(248, 239, 88);
/* oklch */ color: oklch(93.3% 0.167 105.9);

Tailwind

colors: {
  custom: {
    50: '#fef48e',
    500: '#f8ef58',
    950: '#000000',
  },
}

SCSS

$custom: #f8ef58;
$custom-light: #fef48e;
$custom-dark: #000000;

JSON

{
  "hex": "#f8ef58",
  "rgb": {
    "r": 248,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 56.625,
    "s": 91.954,
    "l": 65.882
  },
  "oklch": {
    "l": 0.93256,
    "c": 0.16714,
    "h": 105.9
  },
  "luminance": 0.82394
}

Semantic roles & 50–950 ramp

primary

#F8EF58

secondary

#2C34C9

accent

#0DE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F8EF58

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

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