#FEF07B#FEF07B

#FEF07B is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 94.3% C 0.139 H 102.5°. Best body text is #000000 at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#FEF07B
RGB	rgb(254, 240, 123)
HSL	hsl(54, 98%, 74%)
HSV	hsv(54, 52%, 100%)
CMYK	cmyk(0%, 5.5%, 51.6%, 0.4%)
CIE-LAB	lab(93.81, -10.02, 57.57)
CIE-LCH	lch(93.81, 58.44, 99.87°)
OKLab	oklab(94.32% -0.0301 0.1356)
OKLCH	oklch(94.32% 0.139 102.5)
XYZ	xyz(75.6106, 84.8236, 31.1248)
Luminance	0.8482 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF07B #7B89FE

analogous

#FEAF7B #FEF07B #CBFE7B

triadic

#FEF07B #7BFEF0 #F07BFE

tetradic

#FEF07B #7BFEAF #7B89FE #FE7BCB

square

#FEF07B #7BFEAF #7B89FE #FE7BCB

split-complementary

#FEF07B #7BCBFE #AF7BFE

monochromatic

#FDE202 #FEE93E #FEF07B #FEF7B8 #FFFCE1

Accessibility & contrast

On white

1.17

#FEF07B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.96

#FEF07B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF07B

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF07B	#FFFFFF	#000000	##000000
##FEF07B	1.00	1.17	17.96	17.96
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.96	21.00	1.00	1.00
##000000	17.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE970

Deuteranopia (green-blind)

#FFF080

Tritanopia (blue-blind)

#FFE2D5

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fef07b;
/* rgb */ color: rgb(254, 240, 123);
/* oklch */ color: oklch(94.3% 0.139 102.5);

Tailwind

colors: {
  custom: {
    50: '#fff4a4',
    500: '#fef07b',
    950: '#000000',
  },
}

SCSS

$custom: #fef07b;
$custom-light: #fff4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#fef07b",
  "rgb": {
    "r": 254,
    "g": 240,
    "b": 123
  },
  "hsl": {
    "h": 53.588,
    "s": 98.496,
    "l": 73.922
  },
  "oklch": {
    "l": 0.94315,
    "c": 0.13892,
    "h": 102.5
  },
  "luminance": 0.84821
}

Semantic roles & 50–950 ramp

primary

#FEF07B

secondary

#4152DC

accent

#19E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF07B

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

Preview Lab → · Contrast checker → · Palette generator →