#B7C52C#B7C52C

#B7C52C is a light, vivid yellow. Relative luminance 0.502; OKLCH L 78.7% C 0.166 H 115.0°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#B7C52C
RGB	rgb(183, 197, 44)
HSL	hsl(65, 63%, 47%)
HSV	hsv(65, 78%, 77%)
CMYK	cmyk(7.1%, 0%, 77.7%, 22.7%)
CIE-LAB	lab(76.18, -22.79, 68.81)
CIE-LCH	lch(76.18, 72.48, 108.33°)
OKLab	oklab(78.69% -0.07 0.1503)
OKLCH	oklch(78.69% 0.166 115)
XYZ	xyz(39.9505, 50.1824, 9.9640)
Luminance	0.5018 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C52C #3A2CC5

analogous

#C5862C #B7C52C #6BC52C

triadic

#B7C52C #2CB7C5 #C52CB7

tetradic

#B7C52C #2CC586 #3A2CC5 #C52C6B

square

#B7C52C #2CC586 #3A2CC5 #C52C6B

split-complementary

#B7C52C #2C6BC5 #862CC5

monochromatic

#5A6116 #899321 #B7C52C #CDD955 #DCE487

Accessibility & contrast

On white

1.90

#B7C52C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#B7C52C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C52C

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C52C	#FFFFFF	#000000	##000000
##B7C52C	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB00

Deuteranopia (green-blind)

#D3BD3A

Tritanopia (blue-blind)

#C3B9A9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b7c52c;
/* rgb */ color: rgb(183, 197, 44);
/* oklch */ color: oklch(78.7% 0.166 115.0);

Tailwind

colors: {
  custom: {
    50: '#d0d673',
    500: '#b7c52c',
    950: '#000000',
  },
}

SCSS

$custom: #b7c52c;
$custom-light: #d0d673;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c52c",
  "rgb": {
    "r": 183,
    "g": 197,
    "b": 44
  },
  "hsl": {
    "h": 65.49,
    "s": 63.485,
    "l": 47.255
  },
  "oklch": {
    "l": 0.78687,
    "c": 0.16578,
    "h": 115
  },
  "luminance": 0.50182
}

Semantic roles & 50–950 ramp

primary

#B7C52C

secondary

#30296C

accent

#41E750

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B7C52C

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

Preview Lab → · Contrast checker → · Palette generator →