#FFF39B#FFF39B

#FFF39B is a very light, moderate yellow. Relative luminance 0.877; OKLCH L 95.4% C 0.109 H 101.5°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#FFF39B
RGB	rgb(255, 243, 155)
HSL	hsl(53, 100%, 80%)
HSV	hsv(53, 39%, 100%)
CMYK	cmyk(0%, 4.7%, 39.2%, 0%)
CIE-LAB	lab(95.05, -8.13, 43.86)
CIE-LCH	lch(95.05, 44.61, 100.50°)
OKLab	oklab(95.45% -0.0218 0.1072)
OKLCH	oklch(95.45% 0.109 101.5)
XYZ	xyz(79.2084, 87.7299, 43.7651)
Luminance	0.8773 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF39B #9BA7FF

analogous

#FFC19B #FFF39B #D9FF9B

triadic

#FFF39B #9BFFF3 #F39BFF

tetradic

#FFF39B #9BFFC1 #9BA7FF #FF9BD9

square

#FFF39B #9BFFC1 #9BA7FF #FF9BD9

split-complementary

#FFF39B #9BD9FF #C19BFF

monochromatic

#FFE421 #FFEC5E #FFF39B #FFFAD8 #FFFBE0

Accessibility & contrast

On white

1.13

#FFF39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#FFF39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF39B

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF39B	#FFFFFF	#000000	##000000
##FFF39B	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE94

Deuteranopia (green-blind)

#FFF39E

Tritanopia (blue-blind)

#FFE8DD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fff39b;
/* rgb */ color: rgb(255, 243, 155);
/* oklch */ color: oklch(95.4% 0.109 101.5);

Tailwind

colors: {
  custom: {
    50: '#fff6b9',
    500: '#fff39b',
    950: '#000000',
  },
}

SCSS

$custom: #fff39b;
$custom-light: #fff6b9;
$custom-dark: #000000;

JSON

{
  "hex": "#fff39b",
  "rgb": {
    "r": 255,
    "g": 243,
    "b": 155
  },
  "hsl": {
    "h": 52.8,
    "s": 100,
    "l": 80.392
  },
  "oklch": {
    "l": 0.95448,
    "c": 0.1094,
    "h": 101.5
  },
  "luminance": 0.87728
}

Semantic roles & 50–950 ramp

primary

#FFF39B

secondary

#5C6CE2

accent

#1CE600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FFF39B

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

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