#B7CA3B#B7CA3B

#B7CA3B is a light, vivid yellow. Relative luminance 0.526; OKLCH L 79.9% C 0.163 H 116.8°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#B7CA3B
RGB	rgb(183, 202, 59)
HSL	hsl(68, 57%, 51%)
HSV	hsv(68, 71%, 79%)
CMYK	cmyk(9.4%, 0%, 70.8%, 20.8%)
CIE-LAB	lab(77.65, -24.54, 65.29)
CIE-LCH	lch(77.65, 69.75, 110.60°)
OKLab	oklab(79.89% -0.0736 0.1454)
OKLCH	oklch(79.89% 0.163 116.8)
XYZ	xyz(41.4394, 52.6246, 12.1114)
Luminance	0.5262 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CA3B #4E3BCA

analogous

#CA953B #B7CA3B #6FCA3B

triadic

#B7CA3B #3BB7CA #CA3BB7

tetradic

#B7CA3B #3BCA95 #4E3BCA #CA3B6F

square

#B7CA3B #3BCA95 #4E3BCA #CA3B6F

split-complementary

#B7CA3B #3B6FCA #953BCA

monochromatic

#636D1E #8E9D2B #B7CA3B #C9D76B #DAE49B

Accessibility & contrast

On white

1.82

#B7CA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#B7CA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CA3B

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CA3B	#FFFFFF	#000000	##000000
##B7CA3B	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF22

Deuteranopia (green-blind)

#D6C147

Tritanopia (blue-blind)

#C2BFAE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b7ca3b;
/* rgb */ color: rgb(183, 202, 59);
/* oklch */ color: oklch(79.9% 0.163 116.8);

Tailwind

colors: {
  custom: {
    50: '#d0da7a',
    500: '#b7ca3b',
    950: '#000000',
  },
}

SCSS

$custom: #b7ca3b;
$custom-light: #d0da7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b7ca3b",
  "rgb": {
    "r": 183,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 67.972,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79894,
    "c": 0.16295,
    "h": 116.8
  },
  "luminance": 0.52624
}

Semantic roles & 50–950 ramp

primary

#B7CA3B

secondary

#3C3377

accent

#47E15C

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7CA3B

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

Preview Lab → · Contrast checker → · Palette generator →