#B7C53B#B7C53B

#B7C53B is a light, vivid yellow. Relative luminance 0.503; OKLCH L 78.8% C 0.157 H 115.1°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#B7C53B
RGB	rgb(183, 197, 59)
HSL	hsl(66, 54%, 50%)
HSV	hsv(66, 70%, 77%)
CMYK	cmyk(7.1%, 0%, 70.1%, 22.7%)
CIE-LAB	lab(76.26, -22.10, 63.92)
CIE-LCH	lch(76.26, 67.63, 109.07°)
OKLab	oklab(78.78% -0.0668 0.1425)
OKLCH	oklch(78.78% 0.157 115.1)
XYZ	xyz(40.2852, 50.3162, 11.7266)
Luminance	0.5032 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C53B #493BC5

analogous

#C58E3B #B7C53B #72C53B

triadic

#B7C53B #3BB7C5 #C53BB7

tetradic

#B7C53B #3BC58E #493BC5 #C53B72

square

#B7C53B #3BC58E #493BC5 #C53B72

split-complementary

#B7C53B #3B72C5 #8E3BC5

monochromatic

#60671F #8C962C #B7C53B #C8D36A #DAE199

Accessibility & contrast

On white

1.90

#B7C53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#B7C53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C53B

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C53B	#FFFFFF	#000000	##000000
##B7C53B	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB24

Deuteranopia (green-blind)

#D2BD46

Tritanopia (blue-blind)

#C3BAAA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b7c53b;
/* rgb */ color: rgb(183, 197, 59);
/* oklch */ color: oklch(78.8% 0.157 115.1);

Tailwind

colors: {
  custom: {
    50: '#d0d67a',
    500: '#b7c53b',
    950: '#000000',
  },
}

SCSS

$custom: #b7c53b;
$custom-light: #d0d67a;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c53b",
  "rgb": {
    "r": 183,
    "g": 197,
    "b": 59
  },
  "hsl": {
    "h": 66.087,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.78779,
    "c": 0.15739,
    "h": 115.1
  },
  "luminance": 0.50316
}

Semantic roles & 50–950 ramp

primary

#B7C53B

secondary

#393371

accent

#4ADE59

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7C53B

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

Preview Lab → · Contrast checker → · Palette generator →