#FBF587#FBF587

#FBF587 is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 95.2% C 0.132 H 105.9°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#FBF587
RGB	rgb(251, 245, 135)
HSL	hsl(57, 94%, 76%)
HSV	hsv(57, 46%, 98%)
CMYK	cmyk(0%, 2.4%, 46.2%, 1.6%)
CIE-LAB	lab(94.98, -12.62, 53.34)
CIE-LCH	lch(94.98, 54.81, 103.32°)
OKLab	oklab(95.23% -0.0362 0.1274)
OKLCH	oklch(95.23% 0.132 105.9)
XYZ	xyz(76.8110, 87.5654, 35.7726)
Luminance	0.8756 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF587 #878DFB

analogous

#FBBB87 #FBF587 #C7FB87

triadic

#FBF587 #87FBF5 #F587FB

tetradic

#FBF587 #87FBBB #878DFB #FB87C7

square

#FBF587 #87FBBB #878DFB #FB87C7

split-complementary

#FBF587 #87C7FB #BB87FB

monochromatic

#F7EB11 #F9F04C #FBF587 #FDFAC2 #FEFDE1

Accessibility & contrast

On white

1.13

#FBF587 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#FBF587 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF587

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF587	#FFFFFF	#000000	##000000
##FBF587	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE7E

Deuteranopia (green-blind)

#FFF38C

Tritanopia (blue-blind)

#FFE8DB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fbf587;
/* rgb */ color: rgb(251, 245, 135);
/* oklch */ color: oklch(95.2% 0.132 105.9);

Tailwind

colors: {
  custom: {
    50: '#fef8ac',
    500: '#fbf587',
    950: '#000000',
  },
}

SCSS

$custom: #fbf587;
$custom-light: #fef8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf587",
  "rgb": {
    "r": 251,
    "g": 245,
    "b": 135
  },
  "hsl": {
    "h": 56.897,
    "s": 93.548,
    "l": 75.686
  },
  "oklch": {
    "l": 0.95231,
    "c": 0.13241,
    "h": 105.9
  },
  "luminance": 0.87563
}

Semantic roles & 50–950 ramp

primary

#FBF587

secondary

#4C54DA

accent

#0CE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF587

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

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