#FBF39B#FBF39B

#FBF39B is a very light, moderate yellow. Relative luminance 0.870; OKLCH L 95.1% C 0.109 H 103.8°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#FBF39B
RGB	rgb(251, 243, 155)
HSL	hsl(55, 92%, 80%)
HSV	hsv(55, 38%, 98%)
CMYK	cmyk(0%, 3.2%, 38.2%, 1.6%)
CIE-LAB	lab(94.73, -9.66, 43.39)
CIE-LCH	lch(94.73, 44.45, 102.55°)
OKLab	oklab(95.12% -0.026 0.1062)
OKLCH	oklch(95.12% 0.109 103.8)
XYZ	xyz(77.7519, 86.9789, 43.6968)
Luminance	0.8698 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF39B #9BA3FB

analogous

#FBC39B #FBF39B #D3FB9B

triadic

#FBF39B #9BFBF3 #F39BFB

tetradic

#FBF39B #9BFBC3 #9BA3FB #FB9BD3

square

#FBF39B #9BFBC3 #9BA3FB #FB9BD3

split-complementary

#FBF39B #9BD3FB #C39BFB

monochromatic

#F6E525 #F9EC60 #FBF39B #FDFAD6 #FEFBE2

Accessibility & contrast

On white

1.14

#FBF39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#FBF39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF39B

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF39B	#FFFFFF	#000000	##000000
##FBF39B	1.00	1.14	18.40	18.40
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.40	21.00	1.00	1.00
##000000	18.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED94

Deuteranopia (green-blind)

#FFF29F

Tritanopia (blue-blind)

#FFE8DD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf39b;
/* rgb */ color: rgb(251, 243, 155);
/* oklch */ color: oklch(95.1% 0.109 103.8);

Tailwind

colors: {
  custom: {
    50: '#fef6b9',
    500: '#fbf39b',
    950: '#000000',
  },
}

SCSS

$custom: #fbf39b;
$custom-light: #fef6b9;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf39b",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 155
  },
  "hsl": {
    "h": 55,
    "s": 92.308,
    "l": 79.608
  },
  "oklch": {
    "l": 0.95119,
    "c": 0.10931,
    "h": 103.8
  },
  "luminance": 0.86977
}

Semantic roles & 50–950 ramp

primary

#FBF39B

secondary

#5E68DC

accent

#13E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FBF39B

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

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