#B4D577#B4D577

#B4D577 is a very light, vivid yellow-green. Relative luminance 0.586; OKLCH L 82.8% C 0.126 H 124.9°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#B4D577
RGB	rgb(180, 213, 119)
HSL	hsl(81, 53%, 65%)
HSV	hsv(81, 44%, 84%)
CMYK	cmyk(15.5%, 0%, 44.1%, 16.5%)
CIE-LAB	lab(81.08, -26.06, 42.76)
CIE-LCH	lch(81.08, 50.07, 121.36°)
OKLab	oklab(82.79% -0.0722 0.1035)
OKLCH	oklch(82.79% 0.126 124.9)
XYZ	xyz(45.9462, 58.6234, 26.3440)
Luminance	0.5862 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D577 #9877D5

analogous

#D5C777 #B4D577 #85D577

triadic

#B4D577 #77B4D5 #D577B4

tetradic

#B4D577 #77D5C7 #9877D5 #D57785

square

#B4D577 #77D5C7 #9877D5 #D57785

split-complementary

#B4D577 #7785D5 #C777D5

monochromatic

#79A031 #9AC748 #B4D577 #CEE3A6 #E8F2D5

Accessibility & contrast

On white

1.65

#B4D577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#B4D577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D577

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D577	#FFFFFF	#000000	##000000
##B4D577	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECA6F

Deuteranopia (green-blind)

#DAC97C

Tritanopia (blue-blind)

#BACDBF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b4d577;
/* rgb */ color: rgb(180, 213, 119);
/* oklch */ color: oklch(82.8% 0.126 124.9);

Tailwind

colors: {
  custom: {
    50: '#cce2a0',
    500: '#b4d577',
    950: '#000000',
  },
}

SCSS

$custom: #b4d577;
$custom-light: #cce2a0;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d577",
  "rgb": {
    "r": 180,
    "g": 213,
    "b": 119
  },
  "hsl": {
    "h": 81.064,
    "s": 52.809,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82785,
    "c": 0.12622,
    "h": 124.9
  },
  "luminance": 0.58624
}

Semantic roles & 50–950 ramp

primary

#B4D577

secondary

#6B4CA4

accent

#25C05C

background

#FEFEFC

surface

#FBFCF5

border

#D4D5CF

text

#13150F

muted

#838480

Preview Lab

Preview with #B4D577

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

Preview Lab → · Contrast checker → · Palette generator →