#B7D43B#B7D43B

#B7D43B is a very light, vivid yellow-green. Relative luminance 0.575; OKLCH L 82.1% C 0.174 H 119.9°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#B7D43B
RGB	rgb(183, 212, 59)
HSL	hsl(71, 64%, 53%)
HSV	hsv(71, 72%, 83%)
CMYK	cmyk(13.7%, 0%, 72.2%, 16.9%)
CIE-LAB	lab(80.44, -29.32, 68.00)
CIE-LCH	lch(80.44, 74.06, 113.32°)
OKLab	oklab(82.14% -0.0868 0.1511)
OKLCH	oklch(82.14% 0.174 119.9)
XYZ	xyz(43.8622, 57.4702, 12.9190)
Luminance	0.5747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D43B #583BD4

analogous

#D4A53B #B7D43B #6AD43B

triadic

#B7D43B #3BB7D4 #D43BB7

tetradic

#B7D43B #3BD4A5 #583BD4 #D43B6A

square

#B7D43B #3BD4A5 #583BD4 #D43B6A

split-complementary

#B7D43B #3B6AD4 #A53BD4

monochromatic

#687A1B #93AC26 #B7D43B #C9DF6D #DCEA9F

Accessibility & contrast

On white

1.68

#B7D43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#B7D43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D43B

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D43B	#FFFFFF	#000000	##000000
##B7D43B	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C81D

Deuteranopia (green-blind)

#DEC848

Tritanopia (blue-blind)

#C1C9B7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b7d43b;
/* rgb */ color: rgb(183, 212, 59);
/* oklch */ color: oklch(82.1% 0.174 119.9);

Tailwind

colors: {
  custom: {
    50: '#d0e17b',
    500: '#b7d43b',
    950: '#000000',
  },
}

SCSS

$custom: #b7d43b;
$custom-light: #d0e17b;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d43b",
  "rgb": {
    "r": 183,
    "g": 212,
    "b": 59
  },
  "hsl": {
    "h": 71.373,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.82139,
    "c": 0.17427,
    "h": 119.9
  },
  "luminance": 0.5747
}

Semantic roles & 50–950 ramp

primary

#B7D43B

secondary

#413182

accent

#41E760

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7D43B

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

Preview Lab → · Contrast checker → · Palette generator →