#FBF37A#FBF37A

#FBF37A is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.7% C 0.143 H 105.4°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#FBF37A
RGB	rgb(251, 243, 122)
HSL	hsl(56, 94%, 73%)
HSV	hsv(56, 51%, 98%)
CMYK	cmyk(0%, 3.2%, 51.4%, 1.6%)
CIE-LAB	lab(94.32, -12.76, 58.57)
CIE-LCH	lch(94.32, 59.95, 102.29°)
OKLab	oklab(94.66% -0.0379 0.1378)
OKLCH	oklch(94.66% 0.143 105.4)
XYZ	xyz(75.3492, 86.0178, 31.0425)
Luminance	0.8602 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF37A #7A82FB

analogous

#FBB27A #FBF37A #C2FB7A

triadic

#FBF37A #7AFBF3 #F37AFB

tetradic

#FBF37A #7AFBB2 #7A82FB #FB7AC2

square

#FBF37A #7AFBB2 #7A82FB #FB7AC2

split-complementary

#FBF37A #7AC2FB #B27AFB

monochromatic

#F3E507 #F9EE3F #FBF37A #FDF8B5 #FEFCE1

Accessibility & contrast

On white

1.15

#FBF37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#FBF37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF37A

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF37A	#FFFFFF	#000000	##000000
##FBF37A	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6F

Deuteranopia (green-blind)

#FFF180

Tritanopia (blue-blind)

#FFE5D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fbf37a;
/* rgb */ color: rgb(251, 243, 122);
/* oklch */ color: oklch(94.7% 0.143 105.4);

Tailwind

colors: {
  custom: {
    50: '#fff6a3',
    500: '#fbf37a',
    950: '#000000',
  },
}

SCSS

$custom: #fbf37a;
$custom-light: #fff6a3;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf37a",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 122
  },
  "hsl": {
    "h": 56.279,
    "s": 94.161,
    "l": 73.137
  },
  "oklch": {
    "l": 0.94661,
    "c": 0.14287,
    "h": 105.4
  },
  "luminance": 0.86016
}

Semantic roles & 50–950 ramp

primary

#FBF37A

secondary

#414BD8

accent

#0EE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF37A

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

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