#B7CB39#B7CB39

#B7CB39 is a light, vivid yellow. Relative luminance 0.531; OKLCH L 80.1% C 0.165 H 117.1°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#B7CB39
RGB	rgb(183, 203, 57)
HSL	hsl(68, 58%, 51%)
HSV	hsv(68, 72%, 80%)
CMYK	cmyk(9.9%, 0%, 71.9%, 20.4%)
CIE-LAB	lab(77.92, -25.13, 66.25)
CIE-LCH	lch(77.92, 70.85, 110.77°)
OKLab	oklab(80.1% -0.0754 0.1471)
OKLCH	oklch(80.1% 0.165 117.1)
XYZ	xyz(41.6239, 53.0751, 11.9219)
Luminance	0.5308 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CB39 #4D39CB

analogous

#CB9639 #B7CB39 #6ECB39

triadic

#B7CB39 #39B7CB #CB39B7

tetradic

#B7CB39 #39CB96 #4D39CB #CB396E

square

#B7CB39 #39CB96 #4D39CB #CB396E

split-complementary

#B7CB39 #396ECB #9639CB

monochromatic

#626D1D #8E9D29 #B7CB39 #C9D869 #DAE49A

Accessibility & contrast

On white

1.81

#B7CB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#B7CB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CB39

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CB39	#FFFFFF	#000000	##000000
##B7CB39	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)

#D9C01D

Deuteranopia (green-blind)

#D7C145

Tritanopia (blue-blind)

#C2C0AF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b7cb39;
/* rgb */ color: rgb(183, 203, 57);
/* oklch */ color: oklch(80.1% 0.165 117.1);

Tailwind

colors: {
  custom: {
    50: '#d0da79',
    500: '#b7cb39',
    950: '#000000',
  },
}

SCSS

$custom: #b7cb39;
$custom-light: #d0da79;
$custom-dark: #000000;

JSON

{
  "hex": "#b7cb39",
  "rgb": {
    "r": 183,
    "g": 203,
    "b": 57
  },
  "hsl": {
    "h": 68.219,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.80104,
    "c": 0.16528,
    "h": 117.1
  },
  "luminance": 0.53075
}

Semantic roles & 50–950 ramp

primary

#B7CB39

secondary

#3B3276

accent

#46E25B

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7CB39

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

Preview Lab → · Contrast checker → · Palette generator →