#B7D033#B7D033

#B7D033 is a light, vivid yellow. Relative luminance 0.554; OKLCH L 81.2% C 0.174 H 118.6°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#B7D033
RGB	rgb(183, 208, 51)
HSL	hsl(70, 63%, 51%)
HSV	hsv(70, 75%, 82%)
CMYK	cmyk(12%, 0%, 75.5%, 18.4%)
CIE-LAB	lab(79.28, -27.81, 69.52)
CIE-LCH	lch(79.28, 74.88, 111.80°)
OKLab	oklab(81.19% -0.0833 0.153)
OKLCH	oklch(81.19% 0.174 118.6)
XYZ	xyz(42.6828, 55.4184, 11.5796)
Luminance	0.5542 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D033 #4C33D0

analogous

#D09A33 #B7D033 #68D033

triadic

#B7D033 #33B7D0 #D033B7

tetradic

#B7D033 #33D09A #4C33D0 #D03368

square

#B7D033 #33D09A #4C33D0 #D03368

split-complementary

#B7D033 #3368D0 #9A33D0

monochromatic

#616F1A #8DA125 #B7D033 #C9DB65 #DAE796

Accessibility & contrast

On white

1.74

#B7D033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#B7D033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D033

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D033	#FFFFFF	#000000	##000000
##B7D033	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC409

Deuteranopia (green-blind)

#DBC541

Tritanopia (blue-blind)

#C2C4B3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b7d033;
/* rgb */ color: rgb(183, 208, 51);
/* oklch */ color: oklch(81.2% 0.174 118.6);

Tailwind

colors: {
  custom: {
    50: '#d0de77',
    500: '#b7d033',
    950: '#000000',
  },
}

SCSS

$custom: #b7d033;
$custom-light: #d0de77;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d033",
  "rgb": {
    "r": 183,
    "g": 208,
    "b": 51
  },
  "hsl": {
    "h": 69.554,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.8119,
    "c": 0.17419,
    "h": 118.6
  },
  "luminance": 0.55418
}

Semantic roles & 50–950 ramp

primary

#B7D033

secondary

#3B2F78

accent

#42E65C

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B7D033

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

Preview Lab → · Contrast checker → · Palette generator →