#B7C43A#B7C43A

#B7C43A is a light, vivid yellow. Relative luminance 0.499; OKLCH L 78.5% C 0.157 H 114.7°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#B7C43A
RGB	rgb(183, 196, 58)
HSL	hsl(66, 54%, 50%)
HSV	hsv(66, 70%, 77%)
CMYK	cmyk(6.6%, 0%, 70.4%, 23.1%)
CIE-LAB	lab(75.98, -21.66, 64.00)
CIE-LCH	lch(75.98, 67.57, 108.70°)
OKLab	oklab(78.55% -0.0657 0.1425)
OKLCH	oklch(78.55% 0.157 114.7)
XYZ	xyz(40.0332, 49.8533, 11.5159)
Luminance	0.4985 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C43A #473AC4

analogous

#C48C3A #B7C43A #72C43A

triadic

#B7C43A #3AB7C4 #C43AB7

tetradic

#B7C43A #3AC48C #473AC4 #C43A72

square

#B7C43A #3AC48C #473AC4 #C43A72

split-complementary

#B7C43A #3A72C4 #8C3AC4

monochromatic

#5F661E #8B952C #B7C43A #C9D369 #DAE098

Accessibility & contrast

On white

1.91

#B7C43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#B7C43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C43A

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C43A	#FFFFFF	#000000	##000000
##B7C43A	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA22

Deuteranopia (green-blind)

#D1BC45

Tritanopia (blue-blind)

#C3B9A9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b7c43a;
/* rgb */ color: rgb(183, 196, 58);
/* oklch */ color: oklch(78.5% 0.157 114.7);

Tailwind

colors: {
  custom: {
    50: '#d0d579',
    500: '#b7c43a',
    950: '#000000',
  },
}

SCSS

$custom: #b7c43a;
$custom-light: #d0d579;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c43a",
  "rgb": {
    "r": 183,
    "g": 196,
    "b": 58
  },
  "hsl": {
    "h": 65.652,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78549,
    "c": 0.15693,
    "h": 114.7
  },
  "luminance": 0.49853
}

Semantic roles & 50–950 ramp

primary

#B7C43A

secondary

#948ECC

accent

#4ADE58

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B7C43A

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

Preview Lab → · Contrast checker → · Palette generator →