#B7CD3B#B7CD3B

#B7CD3B is a light, vivid yellow. Relative luminance 0.540; OKLCH L 80.6% C 0.166 H 117.8°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#B7CD3B
RGB	rgb(183, 205, 59)
HSL	hsl(69, 59%, 52%)
HSV	hsv(69, 71%, 80%)
CMYK	cmyk(10.7%, 0%, 71.2%, 19.6%)
CIE-LAB	lab(78.49, -25.99, 66.10)
CIE-LCH	lch(78.49, 71.03, 111.46°)
OKLab	oklab(80.57% -0.0776 0.1471)
OKLCH	oklch(80.57% 0.166 117.8)
XYZ	xyz(42.1501, 54.0461, 12.3483)
Luminance	0.5405 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CD3B #513BCD

analogous

#CD9A3B #B7CD3B #6ECD3B

triadic

#B7CD3B #3BB7CD #CD3BB7

tetradic

#B7CD3B #3BCD9A #513BCD #CD3B6E

square

#B7CD3B #3BCD9A #513BCD #CD3B6E

split-complementary

#B7CD3B #3B6ECD #9A3BCD

monochromatic

#64711D #8FA229 #B7CD3B #C9D96C #DBE69D

Accessibility & contrast

On white

1.78

#B7CD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#B7CD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CD3B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CD3B	#FFFFFF	#000000	##000000
##B7CD3B	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC220

Deuteranopia (green-blind)

#D8C347

Tritanopia (blue-blind)

#C2C2B1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b7cd3b;
/* rgb */ color: rgb(183, 205, 59);
/* oklch */ color: oklch(80.6% 0.166 117.8);

Tailwind

colors: {
  custom: {
    50: '#d0dc7a',
    500: '#b7cd3b',
    950: '#000000',
  },
}

SCSS

$custom: #b7cd3b;
$custom-light: #d0dc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b7cd3b",
  "rgb": {
    "r": 183,
    "g": 205,
    "b": 59
  },
  "hsl": {
    "h": 69.041,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80566,
    "c": 0.16632,
    "h": 117.8
  },
  "luminance": 0.54046
}

Semantic roles & 50–950 ramp

primary

#B7CD3B

secondary

#3D327A

accent

#45E35D

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7CD3B

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

Preview Lab → · Contrast checker → · Palette generator →