#FBF37C#FBF37C

#FBF37C is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.7% C 0.141 H 105.3°. Best body text is #000000 at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#FBF37C
RGB	rgb(251, 243, 124)
HSL	hsl(56, 94%, 74%)
HSV	hsv(56, 51%, 98%)
CMYK	cmyk(0%, 3.2%, 50.6%, 1.6%)
CIE-LAB	lab(94.34, -12.60, 57.69)
CIE-LCH	lch(94.34, 59.05, 102.32°)
OKLab	oklab(94.69% -0.0372 0.136)
OKLCH	oklch(94.69% 0.141 105.3)
XYZ	xyz(75.4744, 86.0679, 31.7019)
Luminance	0.8607 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF37C #7C84FB

analogous

#FBB37C #FBF37C #C4FB7C

triadic

#FBF37C #7CFBF3 #F37CFB

tetradic

#FBF37C #7CFBB3 #7C84FB #FB7CC4

square

#FBF37C #7CFBB3 #7C84FB #FB7CC4

split-complementary

#FBF37C #7CC4FB #B37CFB

monochromatic

#F5E607 #F9EE41 #FBF37C #FDF8B7 #FEFCE1

Accessibility & contrast

On white

1.15

#FBF37C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.21

#FBF37C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF37C

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF37C	#FFFFFF	#000000	##000000
##FBF37C	1.00	1.15	18.21	18.21
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.21	21.00	1.00	1.00
##000000	18.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC71

Deuteranopia (green-blind)

#FFF182

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fbf37c;
/* rgb */ color: rgb(251, 243, 124);
/* oklch */ color: oklch(94.7% 0.141 105.3);

Tailwind

colors: {
  custom: {
    50: '#fff6a5',
    500: '#fbf37c',
    950: '#000000',
  },
}

SCSS

$custom: #fbf37c;
$custom-light: #fff6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf37c",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 124
  },
  "hsl": {
    "h": 56.22,
    "s": 94.074,
    "l": 73.529
  },
  "oklch": {
    "l": 0.94685,
    "c": 0.14101,
    "h": 105.3
  },
  "luminance": 0.86066
}

Semantic roles & 50–950 ramp

primary

#FBF37C

secondary

#434CD8

accent

#0EE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF37C

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

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