#FBF390#FBF390

#FBF390 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 95.0% C 0.121 H 104.4°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#FBF390
RGB	rgb(251, 243, 144)
HSL	hsl(56, 93%, 77%)
HSV	hsv(56, 43%, 98%)
CMYK	cmyk(0%, 3.2%, 42.6%, 1.6%)
CIE-LAB	lab(94.58, -10.79, 48.56)
CIE-LCH	lch(94.58, 49.74, 102.53°)
OKLab	oklab(94.95% -0.0302 0.1173)
OKLCH	oklch(94.95% 0.121 104.4)
XYZ	xyz(76.8699, 86.6261, 39.0514)
Luminance	0.8662 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF390 #9098FB

analogous

#FBBE90 #FBF390 #CEFB90

triadic

#FBF390 #90FBF3 #F390FB

tetradic

#FBF390 #90FBBE #9098FB #FB90CE

square

#FBF390 #90FBBE #9098FB #FB90CE

split-complementary

#FBF390 #90CEFB #BE90FB

monochromatic

#F7E61A #F9ED55 #FBF390 #FDF9CB #FEFCE1

Accessibility & contrast

On white

1.15

#FBF390 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#FBF390 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF390

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF390	#FFFFFF	#000000	##000000
##FBF390	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED88

Deuteranopia (green-blind)

#FFF294

Tritanopia (blue-blind)

#FFE7DB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fbf390;
/* rgb */ color: rgb(251, 243, 144);
/* oklch */ color: oklch(95.0% 0.121 104.4);

Tailwind

colors: {
  custom: {
    50: '#fef6b2',
    500: '#fbf390',
    950: '#000000',
  },
}

SCSS

$custom: #fbf390;
$custom-light: #fef6b2;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf390",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 144
  },
  "hsl": {
    "h": 55.514,
    "s": 93.043,
    "l": 77.451
  },
  "oklch": {
    "l": 0.94951,
    "c": 0.12112,
    "h": 104.4
  },
  "luminance": 0.86624
}

Semantic roles & 50–950 ramp

primary

#FBF390

secondary

#545EDB

accent

#11E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FBF390

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

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