#B1D042#B1D042

#B1D042 is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 80.9% C 0.168 H 121.0°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#B1D042
RGB	rgb(177, 208, 66)
HSL	hsl(73, 60%, 54%)
HSV	hsv(73, 68%, 82%)
CMYK	cmyk(14.9%, 0%, 68.3%, 18.4%)
CIE-LAB	lab(78.96, -29.45, 63.88)
CIE-LCH	lch(78.96, 70.34, 114.75°)
OKLab	oklab(80.85% -0.0862 0.1437)
OKLCH	oklch(80.85% 0.168 121)
XYZ	xyz(41.6713, 54.8523, 13.5454)
Luminance	0.5485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D042 #6142D0

analogous

#D0A842 #B1D042 #6AD042

triadic

#B1D042 #42B1D0 #D042B1

tetradic

#B1D042 #42D0A8 #6142D0 #D0426A

square

#B1D042 #42D0A8 #6142D0 #D0426A

split-complementary

#B1D042 #426AD0 #A842D0

monochromatic

#65791E #8EAA2A #B1D042 #C5DC73 #D9E8A4

Accessibility & contrast

On white

1.75

#B1D042 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#B1D042 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D042

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D042	#FFFFFF	#000000	##000000
##B1D042	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC42C

Deuteranopia (green-blind)

#D9C44D

Tritanopia (blue-blind)

#BAC5B4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b1d042;
/* rgb */ color: rgb(177, 208, 66);
/* oklch */ color: oklch(80.9% 0.168 121.0);

Tailwind

colors: {
  custom: {
    50: '#ccde7e',
    500: '#b1d042',
    950: '#000000',
  },
}

SCSS

$custom: #b1d042;
$custom-light: #ccde7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d042",
  "rgb": {
    "r": 177,
    "g": 208,
    "b": 66
  },
  "hsl": {
    "h": 73.099,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.80851,
    "c": 0.16756,
    "h": 121
  },
  "luminance": 0.54852
}

Semantic roles & 50–950 ramp

primary

#B1D042

secondary

#453581

accent

#44E367

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1D042

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

Preview Lab → · Contrast checker → · Palette generator →