#B7C73F#B7C73F

#B7C73F is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.3% C 0.157 H 115.9°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#B7C73F
RGB	rgb(183, 199, 63)
HSL	hsl(67, 55%, 51%)
HSV	hsv(67, 68%, 78%)
CMYK	cmyk(8%, 0%, 68.3%, 22%)
CIE-LAB	lab(76.84, -22.86, 63.01)
CIE-LCH	lch(76.84, 67.03, 109.94°)
OKLab	oklab(79.25% -0.0685 0.1412)
OKLCH	oklch(79.25% 0.157 115.9)
XYZ	xyz(40.8501, 51.2736, 12.4465)
Luminance	0.5127 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C73F #4F3FC7

analogous

#C7933F #B7C73F #73C73F

triadic

#B7C73F #3FB7C7 #C73FB7

tetradic

#B7C73F #3FC793 #4F3FC7 #C73F73

square

#B7C73F #3FC793 #4F3FC7 #C73F73

split-complementary

#B7C73F #3F73C7 #933FC7

monochromatic

#636C20 #8F9B2D #B7C73F #C9D56E #DBE39E

Accessibility & contrast

On white

1.87

#B7C73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.25

#B7C73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C73F

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C73F	#FFFFFF	#000000	##000000
##B7C73F	1.00	1.87	11.25	11.25
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.25	21.00	1.00	1.00
##000000	11.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2A

Deuteranopia (green-blind)

#D3BF49

Tritanopia (blue-blind)

#C2BCAC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b7c73f;
/* rgb */ color: rgb(183, 199, 63);
/* oklch */ color: oklch(79.3% 0.157 115.9);

Tailwind

colors: {
  custom: {
    50: '#d0d77c',
    500: '#b7c73f',
    950: '#000000',
  },
}

SCSS

$custom: #b7c73f;
$custom-light: #d0d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c73f",
  "rgb": {
    "r": 183,
    "g": 199,
    "b": 63
  },
  "hsl": {
    "h": 67.059,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.79253,
    "c": 0.15701,
    "h": 115.9
  },
  "luminance": 0.51273
}

Semantic roles & 50–950 ramp

primary

#B7C73F

secondary

#3C3476

accent

#4ADE5B

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7C73F

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

Preview Lab → · Contrast checker → · Palette generator →