#FBF370#FBF370

#FBF370 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.5% C 0.152 H 105.7°. Best body text is #000000 at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#FBF370
RGB	rgb(251, 243, 112)
HSL	hsl(57, 95%, 71%)
HSV	hsv(57, 55%, 98%)
CMYK	cmyk(0%, 3.2%, 55.4%, 1.6%)
CIE-LAB	lab(94.22, -13.54, 62.93)
CIE-LCH	lch(94.22, 64.37, 102.14°)
OKLab	oklab(94.55% -0.0412 0.1461)
OKLCH	oklch(94.55% 0.152 105.7)
XYZ	xyz(74.7612, 85.7826, 27.9456)
Luminance	0.8578 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF370 #7078FB

analogous

#FBAD70 #FBF370 #BDFB70

triadic

#FBF370 #70FBF3 #F370FB

tetradic

#FBF370 #70FBAD #7078FB #FB70BD

square

#FBF370 #70FBAD #7078FB #FB70BD

split-complementary

#FBF370 #70BDFB #AD70FB

monochromatic

#EADD07 #F9EE34 #FBF370 #FDF8AC #FEFDE1

Accessibility & contrast

On white

1.16

#FBF370 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.16

#FBF370 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF370

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF370	#FFFFFF	#000000	##000000
##FBF370	1.00	1.16	18.16	18.16
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.16	21.00	1.00	1.00
##000000	18.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB63

Deuteranopia (green-blind)

#FFF177

Tritanopia (blue-blind)

#FFE5D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fbf370;
/* rgb */ color: rgb(251, 243, 112);
/* oklch */ color: oklch(94.5% 0.152 105.7);

Tailwind

colors: {
  custom: {
    50: '#fff69d',
    500: '#fbf370',
    950: '#000000',
  },
}

SCSS

$custom: #fbf370;
$custom-light: #fff69d;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf370",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 112
  },
  "hsl": {
    "h": 56.547,
    "s": 94.558,
    "l": 71.176
  },
  "oklch": {
    "l": 0.94549,
    "c": 0.15182,
    "h": 105.7
  },
  "luminance": 0.8578
}

Semantic roles & 50–950 ramp

primary

#FBF370

secondary

#3942D7

accent

#0DE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF370

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

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