#FBF57C#FBF57C

#FBF57C is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 95.1% C 0.143 H 106.3°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#FBF57C
RGB	rgb(251, 245, 124)
HSL	hsl(57, 94%, 74%)
HSV	hsv(57, 51%, 98%)
CMYK	cmyk(0%, 2.4%, 50.6%, 1.6%)
CIE-LAB	lab(94.85, -13.58, 58.29)
CIE-LCH	lch(94.85, 59.85, 103.11°)
OKLab	oklab(95.09% -0.04 0.1373)
OKLCH	oklch(95.09% 0.143 106.3)
XYZ	xyz(76.0762, 87.2714, 31.9025)
Luminance	0.8727 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF57C #7C82FB

analogous

#FBB57C #FBF57C #C1FB7C

triadic

#FBF57C #7CFBF5 #F57CFB

tetradic

#FBF57C #7CFBB5 #7C82FB #FB7CC1

square

#FBF57C #7CFBB5 #7C82FB #FB7CC1

split-complementary

#FBF57C #7CC1FB #B57CFB

monochromatic

#F5EA07 #F9F041 #FBF57C #FDFAB7 #FEFDE1

Accessibility & contrast

On white

1.14

#FBF57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#FBF57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF57C

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF57C	#FFFFFF	#000000	##000000
##FBF57C	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED71

Deuteranopia (green-blind)

#FFF382

Tritanopia (blue-blind)

#FFE8D9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf57c;
/* rgb */ color: rgb(251, 245, 124);
/* oklch */ color: oklch(95.1% 0.143 106.3);

Tailwind

colors: {
  custom: {
    50: '#fff8a5',
    500: '#fbf57c',
    950: '#000000',
  },
}

SCSS

$custom: #fbf57c;
$custom-light: #fff8a5;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf57c",
  "rgb": {
    "r": 251,
    "g": 245,
    "b": 124
  },
  "hsl": {
    "h": 57.165,
    "s": 94.074,
    "l": 73.529
  },
  "oklch": {
    "l": 0.95092,
    "c": 0.14303,
    "h": 106.3
  },
  "luminance": 0.87269
}

Semantic roles & 50–950 ramp

primary

#FBF57C

secondary

#434AD8

accent

#0BE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF57C

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

Preview Lab → · Contrast checker → · Palette generator →