#B7D543#B7D543

#B7D543 is a very light, vivid yellow-green. Relative luminance 0.581; OKLCH L 82.4% C 0.170 H 120.4°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#B7D543
RGB	rgb(183, 213, 67)
HSL	hsl(72, 63%, 55%)
HSV	hsv(72, 69%, 84%)
CMYK	cmyk(14.1%, 0%, 68.5%, 16.5%)
CIE-LAB	lab(80.77, -29.35, 65.47)
CIE-LCH	lch(80.77, 71.75, 114.15°)
OKLab	oklab(82.42% -0.0862 0.147)
OKLCH	oklch(82.42% 0.17 120.4)
XYZ	xyz(44.3365, 58.0612, 14.1803)
Luminance	0.5806 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D543 #6143D5

analogous

#D5AA43 #B7D543 #6ED543

triadic

#B7D543 #43B7D5 #D543B7

tetradic

#B7D543 #43D5AA #6143D5 #D5436E

square

#B7D543 #43D5AA #6143D5 #D5436E

split-complementary

#B7D543 #436ED5 #AA43D5

monochromatic

#6C811D #96B328 #B7D543 #CAE075 #DDEBA7

Accessibility & contrast

On white

1.67

#B7D543 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#B7D543 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D543

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D543	#FFFFFF	#000000	##000000
##B7D543	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92C

Deuteranopia (green-blind)

#DEC94F

Tritanopia (blue-blind)

#C1CAB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b7d543;
/* rgb */ color: rgb(183, 213, 67);
/* oklch */ color: oklch(82.4% 0.170 120.4);

Tailwind

colors: {
  custom: {
    50: '#d0e27f',
    500: '#b7d543',
    950: '#000000',
  },
}

SCSS

$custom: #b7d543;
$custom-light: #d0e27f;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d543",
  "rgb": {
    "r": 183,
    "g": 213,
    "b": 67
  },
  "hsl": {
    "h": 72.329,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.8242,
    "c": 0.17044,
    "h": 120.4
  },
  "luminance": 0.58061
}

Semantic roles & 50–950 ramp

primary

#B7D543

secondary

#453488

accent

#41E763

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B7D543

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

Preview Lab → · Contrast checker → · Palette generator →