#FFFA51#FFFA51

#FFFA51 is a very light, vivid yellow. Relative luminance 0.902; OKLCH L 96.0% C 0.181 H 107.7°. Best body text is #000000 at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#FFFA51
RGB	rgb(255, 250, 81)
HSL	hsl(58, 100%, 66%)
HSV	hsv(58, 68%, 100%)
CMYK	cmyk(0%, 2%, 68.2%, 0%)
CIE-LAB	lab(96.09, -17.22, 77.44)
CIE-LCH	lch(96.09, 79.33, 102.53°)
OKLab	oklab(96.04% -0.055 0.1725)
OKLCH	oklch(96.04% 0.181 107.7)
XYZ	xyz(76.9137, 90.2278, 21.1472)
Luminance	0.9022 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFA51 #5156FF

analogous

#FFA351 #FFFA51 #ADFF51

triadic

#FFFA51 #51FFFA #FA51FF

tetradic

#FFFA51 #51FFA3 #5156FF #FF51AD

square

#FFFA51 #51FFA3 #5156FF #FF51AD

split-complementary

#FFFA51 #51ADFF #A351FF

monochromatic

#D6CF00 #FFF814 #FFFA51 #FFFC8E #FFFECB

Accessibility & contrast

On white

1.10

#FFFA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.04

#FFFA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFA51

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFA51	#FFFFFF	#000000	##000000
##FFFA51	1.00	1.10	19.04	19.04
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.04	21.00	1.00	1.00
##000000	19.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF036

Deuteranopia (green-blind)

#FFF75D

Tritanopia (blue-blind)

#FFEAD9

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #fffa51;
/* rgb */ color: rgb(255, 250, 81);
/* oklch */ color: oklch(96.0% 0.181 107.7);

Tailwind

colors: {
  custom: {
    50: '#fffb8b',
    500: '#fffa51',
    950: '#000000',
  },
}

SCSS

$custom: #fffa51;
$custom-light: #fffb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#fffa51",
  "rgb": {
    "r": 255,
    "g": 250,
    "b": 81
  },
  "hsl": {
    "h": 58.276,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.96039,
    "c": 0.18102,
    "h": 107.7
  },
  "luminance": 0.90225
}

Semantic roles & 50–950 ramp

primary

#FFFA51

secondary

#252AD0

accent

#07E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFFA51

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

Preview Lab → · Contrast checker → · Palette generator →