#FBF77B#FBF77B

#FBF77B is a very light, vivid yellow. Relative luminance 0.885; OKLCH L 95.5% C 0.146 H 107.2°. Best body text is #000000 at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#FBF77B
RGB	rgb(251, 247, 123)
HSL	hsl(58, 94%, 73%)
HSV	hsv(58, 51%, 98%)
CMYK	cmyk(0%, 1.6%, 51%, 1.6%)
CIE-LAB	lab(95.36, -14.64, 59.33)
CIE-LCH	lch(95.36, 61.11, 103.86°)
OKLab	oklab(95.49% -0.0432 0.1395)
OKLCH	oklch(95.49% 0.146 107.2)
XYZ	xyz(76.6216, 88.4629, 31.7739)
Luminance	0.8846 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF77B #7B7FFB

analogous

#FBB77B #FBF77B #BFFB7B

triadic

#FBF77B #7BFBF7 #F77BFB

tetradic

#FBF77B #7BFBB7 #7B7FFB #FB7BBF

square

#FBF77B #7BFBB7 #7B7FFB #FB7BBF

split-complementary

#FBF77B #7BBFFB #B77BFB

monochromatic

#F4ED07 #F9F340 #FBF77B #FDFBB6 #FEFDE1

Accessibility & contrast

On white

1.12

#FBF77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.69

#FBF77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF77B

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF77B	#FFFFFF	#000000	##000000
##FBF77B	1.00	1.12	18.69	18.69
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.69	21.00	1.00	1.00
##000000	18.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6F

Deuteranopia (green-blind)

#FFF481

Tritanopia (blue-blind)

#FFEADB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fbf77b;
/* rgb */ color: rgb(251, 247, 123);
/* oklch */ color: oklch(95.5% 0.146 107.2);

Tailwind

colors: {
  custom: {
    50: '#fff9a4',
    500: '#fbf77b',
    950: '#000000',
  },
}

SCSS

$custom: #fbf77b;
$custom-light: #fff9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf77b",
  "rgb": {
    "r": 251,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 58.125,
    "s": 94.118,
    "l": 73.333
  },
  "oklch": {
    "l": 0.95488,
    "c": 0.14601,
    "h": 107.2
  },
  "luminance": 0.88461
}

Semantic roles & 50–950 ramp

primary

#FBF77B

secondary

#4247D8

accent

#07E600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF77B

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

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