#FBF38B#FBF38B

#FBF38B is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.9% C 0.126 H 104.7°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#FBF38B
RGB	rgb(251, 243, 139)
HSL	hsl(56, 93%, 76%)
HSV	hsv(56, 45%, 98%)
CMYK	cmyk(0%, 3.2%, 44.6%, 1.6%)
CIE-LAB	lab(94.52, -11.27, 50.87)
CIE-LCH	lch(94.52, 52.11, 102.49°)
OKLab	oklab(94.88% -0.032 0.1222)
OKLCH	oklch(94.88% 0.126 104.7)
XYZ	xyz(76.4961, 86.4766, 37.0832)
Luminance	0.8647 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF38B #8B93FB

analogous

#FBBB8B #FBF38B #CBFB8B

triadic

#FBF38B #8BFBF3 #F38BFB

tetradic

#FBF38B #8BFBBB #8B93FB #FB8BCB

square

#FBF38B #8BFBBB #8B93FB #FB8BCB

split-complementary

#FBF38B #8BCBFB #BB8BFB

monochromatic

#F7E715 #F9ED50 #FBF38B #FDF9C6 #FEFCE1

Accessibility & contrast

On white

1.15

#FBF38B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.29

#FBF38B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF38B

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF38B	#FFFFFF	#000000	##000000
##FBF38B	1.00	1.15	18.29	18.29
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.29	21.00	1.00	1.00
##000000	18.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC82

Deuteranopia (green-blind)

#FFF290

Tritanopia (blue-blind)

#FFE7DA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fbf38b;
/* rgb */ color: rgb(251, 243, 139);
/* oklch */ color: oklch(94.9% 0.126 104.7);

Tailwind

colors: {
  custom: {
    50: '#fef6af',
    500: '#fbf38b',
    950: '#000000',
  },
}

SCSS

$custom: #fbf38b;
$custom-light: #fef6af;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf38b",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 139
  },
  "hsl": {
    "h": 55.714,
    "s": 93.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.9488,
    "c": 0.1263,
    "h": 104.7
  },
  "luminance": 0.86474
}

Semantic roles & 50–950 ramp

primary

#FBF38B

secondary

#505ADA

accent

#10E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF38B

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

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