#B1D950#B1D950

#B1D950 is a very light, vivid yellow-green. Relative luminance 0.596; OKLCH L 83.0% C 0.168 H 123.9°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#B1D950
RGB	rgb(177, 217, 80)
HSL	hsl(78, 64%, 58%)
HSV	hsv(78, 63%, 85%)
CMYK	cmyk(18.4%, 0%, 63.1%, 14.9%)
CIE-LAB	lab(81.59, -32.73, 61.12)
CIE-LCH	lch(81.59, 69.33, 118.17°)
OKLab	oklab(83.01% -0.094 0.1398)
OKLCH	oklch(83.01% 0.168 123.9)
XYZ	xyz(44.3926, 59.5517, 16.7437)
Luminance	0.5955 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D950 #7850D9

analogous

#D9BC50 #B1D950 #6CD950

triadic

#B1D950 #50B1D9 #D950B1

tetradic

#B1D950 #50D9BC #7850D9 #D9506C

square

#B1D950 #50D9BC #7850D9 #D9506C

split-complementary

#B1D950 #506CD9 #BC50D9

monochromatic

#6F8F1F #95C22A #B1D950 #C7E482 #DEEFB5

Accessibility & contrast

On white

1.63

#B1D950 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#B1D950 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D950

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D950	#FFFFFF	#000000	##000000
##B1D950	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC3F

Deuteranopia (green-blind)

#DFCA5A

Tritanopia (blue-blind)

#B9CFBD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b1d950;
/* rgb */ color: rgb(177, 217, 80);
/* oklch */ color: oklch(83.0% 0.168 123.9);

Tailwind

colors: {
  custom: {
    50: '#cbe487',
    500: '#b1d950',
    950: '#000000',
  },
}

SCSS

$custom: #b1d950;
$custom-light: #cbe487;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d950",
  "rgb": {
    "r": 177,
    "g": 217,
    "b": 80
  },
  "hsl": {
    "h": 77.518,
    "s": 64.319,
    "l": 58.235
  },
  "oklch": {
    "l": 0.83012,
    "c": 0.16849,
    "h": 123.9
  },
  "luminance": 0.59552
}

Semantic roles & 50–950 ramp

primary

#B1D950

secondary

#533895

accent

#40E771

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D950

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

Preview Lab → · Contrast checker → · Palette generator →