#B7CB3B#B7CB3B

#B7CB3B is a light, vivid yellow. Relative luminance 0.531; OKLCH L 80.1% C 0.164 H 117.2°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#B7CB3B
RGB	rgb(183, 203, 59)
HSL	hsl(68, 58%, 51%)
HSV	hsv(68, 71%, 80%)
CMYK	cmyk(9.9%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(77.93, -25.02, 65.56)
CIE-LCH	lch(77.93, 70.17, 110.89°)
OKLab	oklab(80.12% -0.0749 0.146)
OKLCH	oklch(80.12% 0.164 117.2)
XYZ	xyz(41.6748, 53.0954, 12.1898)
Luminance	0.5310 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CB3B #4F3BCB

analogous

#CB973B #B7CB3B #6FCB3B

triadic

#B7CB3B #3BB7CB #CB3BB7

tetradic

#B7CB3B #3BCB97 #4F3BCB #CB3B6F

square

#B7CB3B #3BCB97 #4F3BCB #CB3B6F

split-complementary

#B7CB3B #3B6FCB #973BCB

monochromatic

#636E1D #8F9F2A #B7CB3B #C9D86B #DBE59C

Accessibility & contrast

On white

1.81

#B7CB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#B7CB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CB3B

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CB3B	#FFFFFF	#000000	##000000
##B7CB3B	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C021

Deuteranopia (green-blind)

#D7C147

Tritanopia (blue-blind)

#C2C0AF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b7cb3b;
/* rgb */ color: rgb(183, 203, 59);
/* oklch */ color: oklch(80.1% 0.164 117.2);

Tailwind

colors: {
  custom: {
    50: '#d0da7a',
    500: '#b7cb3b',
    950: '#000000',
  },
}

SCSS

$custom: #b7cb3b;
$custom-light: #d0da7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b7cb3b",
  "rgb": {
    "r": 183,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 68.333,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.80118,
    "c": 0.16407,
    "h": 117.2
  },
  "luminance": 0.53095
}

Semantic roles & 50–950 ramp

primary

#B7CB3B

secondary

#3C3378

accent

#47E15C

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7CB3B

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

Preview Lab → · Contrast checker → · Palette generator →