#FEF58A#FEF58A

#FEF58A is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.5% C 0.129 H 104.3°. Best body text is #000000 at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#FEF58A
RGB	rgb(254, 245, 138)
HSL	hsl(55, 98%, 77%)
HSV	hsv(55, 46%, 100%)
CMYK	cmyk(0%, 3.5%, 45.7%, 0.4%)
CIE-LAB	lab(95.25, -11.18, 52.31)
CIE-LCH	lch(95.25, 53.49, 102.07°)
OKLab	oklab(95.52% -0.032 0.1253)
OKLCH	oklch(95.52% 0.129 104.3)
XYZ	xyz(78.1147, 88.2128, 36.9518)
Luminance	0.8821 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF58A #8A93FE

analogous

#FEBB8A #FEF58A #CDFE8A

triadic

#FEF58A #8AFEF5 #F58AFE

tetradic

#FEF58A #8AFEBB #8A93FE #FE8ACD

square

#FEF58A #8AFEBB #8A93FE #FE8ACD

split-complementary

#FEF58A #8ACDFE #BB8AFE

monochromatic

#FDEB11 #FDF04D #FEF58A #FFFAC7 #FFFCE1

Accessibility & contrast

On white

1.13

#FEF58A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.64

#FEF58A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF58A

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF58A	#FFFFFF	#000000	##000000
##FEF58A	1.00	1.13	18.64	18.64
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.64	21.00	1.00	1.00
##000000	18.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE81

Deuteranopia (green-blind)

#FFF48F

Tritanopia (blue-blind)

#FFE8DC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fef58a;
/* rgb */ color: rgb(254, 245, 138);
/* oklch */ color: oklch(95.5% 0.129 104.3);

Tailwind

colors: {
  custom: {
    50: '#fff8ae',
    500: '#fef58a',
    950: '#000000',
  },
}

SCSS

$custom: #fef58a;
$custom-light: #fff8ae;
$custom-dark: #000000;

JSON

{
  "hex": "#fef58a",
  "rgb": {
    "r": 254,
    "g": 245,
    "b": 138
  },
  "hsl": {
    "h": 55.345,
    "s": 98.305,
    "l": 76.863
  },
  "oklch": {
    "l": 0.95517,
    "c": 0.12928,
    "h": 104.3
  },
  "luminance": 0.88211
}

Semantic roles & 50–950 ramp

primary

#FEF58A

secondary

#4E59DE

accent

#12E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF58A

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

Preview Lab → · Contrast checker → · Palette generator →