#B3D557#B3D557

#B3D557 is a very light, vivid yellow-green. Relative luminance 0.579; OKLCH L 82.3% C 0.157 H 122.6°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#B3D557
RGB	rgb(179, 213, 87)
HSL	hsl(76, 60%, 59%)
HSV	hsv(76, 59%, 84%)
CMYK	cmyk(16%, 0%, 59.2%, 16.5%)
CIE-LAB	lab(80.66, -29.54, 57.18)
CIE-LCH	lch(80.66, 64.36, 117.33°)
OKLab	oklab(82.31% -0.0846 0.1323)
OKLCH	oklch(82.31% 0.157 122.6)
XYZ	xyz(44.1053, 57.8602, 17.8595)
Luminance	0.5786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D557 #7957D5

analogous

#D5B857 #B3D557 #74D557

triadic

#B3D557 #57B3D5 #D557B3

tetradic

#B3D557 #57D5B8 #7957D5 #D55774

square

#B3D557 #57D5B8 #7957D5 #D55774

split-complementary

#B3D557 #5774D5 #B857D5

monochromatic

#718E24 #98BF30 #B3D557 #C9E188 #DFEDB9

Accessibility & contrast

On white

1.67

#B3D557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#B3D557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D557

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D557	#FFFFFF	#000000	##000000
##B3D557	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C949

Deuteranopia (green-blind)

#DCC85F

Tritanopia (blue-blind)

#BBCBBA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b3d557;
/* rgb */ color: rgb(179, 213, 87);
/* oklch */ color: oklch(82.3% 0.157 122.6);

Tailwind

colors: {
  custom: {
    50: '#cce28b',
    500: '#b3d557',
    950: '#000000',
  },
}

SCSS

$custom: #b3d557;
$custom-light: #cce28b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d557",
  "rgb": {
    "r": 179,
    "g": 213,
    "b": 87
  },
  "hsl": {
    "h": 76.19,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82312,
    "c": 0.15705,
    "h": 122.6
  },
  "luminance": 0.5786
}

Semantic roles & 50–950 ramp

primary

#B3D557

secondary

#543C94

accent

#45E36F

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B3D557

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

Preview Lab → · Contrast checker → · Palette generator →