#F4E951#F4E951

#F4E951 is a very light, vivid yellow. Relative luminance 0.781; OKLCH L 91.6% C 0.167 H 105.2°. Best body text is #000000 at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#F4E951
RGB	rgb(244, 233, 81)
HSL	hsl(56, 88%, 64%)
HSV	hsv(56, 67%, 96%)
CMYK	cmyk(0%, 4.5%, 66.8%, 4.3%)
CIE-LAB	lab(90.83, -13.42, 71.88)
CIE-LCH	lch(90.83, 73.12, 100.58°)
OKLab	oklab(91.63% -0.0437 0.1611)
OKLCH	oklch(91.63% 0.167 105.2)
XYZ	xyz(67.9350, 78.1075, 19.2807)
Luminance	0.7811 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4E951 #515CF4

analogous

#F49751 #F4E951 #ADF451

triadic

#F4E951 #51F4E9 #E951F4

tetradic

#F4E951 #51F497 #515CF4 #F451AD

square

#F4E951 #51F497 #515CF4 #F451AD

split-complementary

#F4E951 #51ADF4 #9751F4

monochromatic

#BFB30C #F0E217 #F4E951 #F8F08B #FBF8C4

Accessibility & contrast

On white

1.26

#F4E951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.62

#F4E951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4E951

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4E951	#FFFFFF	#000000	##000000
##F4E951	1.00	1.26	16.62	16.62
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.62	21.00	1.00	1.00
##000000	16.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE13B

Deuteranopia (green-blind)

#FFE85B

Tritanopia (blue-blind)

#FFDACA

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f4e951;
/* rgb */ color: rgb(244, 233, 81);
/* oklch */ color: oklch(91.6% 0.167 105.2);

Tailwind

colors: {
  custom: {
    50: '#fbef8a',
    500: '#f4e951',
    950: '#000000',
  },
}

SCSS

$custom: #f4e951;
$custom-light: #fbef8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f4e951",
  "rgb": {
    "r": 244,
    "g": 233,
    "b": 81
  },
  "hsl": {
    "h": 55.951,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91633,
    "c": 0.16689,
    "h": 105.2
  },
  "luminance": 0.78105
}

Semantic roles & 50–950 ramp

primary

#F4E951

secondary

#2D36BD

accent

#10E501

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F4E951

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

Preview Lab → · Contrast checker → · Palette generator →