#B1E958#B1E958

#B1E958 is a very light, vivid yellow-green. Relative luminance 0.683; OKLCH L 86.7% C 0.183 H 127.7°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#B1E958
RGB	rgb(177, 233, 88)
HSL	hsl(83, 77%, 63%)
HSV	hsv(83, 62%, 91%)
CMYK	cmyk(24%, 0%, 62.2%, 8.6%)
CIE-LAB	lab(86.17, -39.39, 62.78)
CIE-LCH	lch(86.17, 74.11, 122.10°)
OKLab	oklab(86.73% -0.1117 0.1443)
OKLCH	oklch(86.73% 0.183 127.7)
XYZ	xyz(49.0317, 68.3286, 19.8361)
Luminance	0.6833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E958 #9058E9

analogous

#E9D858 #B1E958 #68E958

triadic

#B1E958 #58B1E9 #E958B1

tetradic

#B1E958 #58E9D8 #9058E9 #E95868

square

#B1E958 #58E9D8 #9058E9 #E95868

split-complementary

#B1E958 #5868E9 #D858E9

monochromatic

#75AF17 #98E222 #B1E958 #CAF08E #E4F7C4

Accessibility & contrast

On white

1.43

#B1E958 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#B1E958 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E958

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E958	#FFFFFF	#000000	##000000
##B1E958	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA46

Deuteranopia (green-blind)

#ECD663

Tritanopia (blue-blind)

#B7DFCB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #b1e958;
/* rgb */ color: rgb(177, 233, 88);
/* oklch */ color: oklch(86.7% 0.183 127.7);

Tailwind

colors: {
  custom: {
    50: '#ccf08d',
    500: '#b1e958',
    950: '#000000',
  },
}

SCSS

$custom: #b1e958;
$custom-light: #ccf08d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e958",
  "rgb": {
    "r": 177,
    "g": 233,
    "b": 88
  },
  "hsl": {
    "h": 83.172,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.86734,
    "c": 0.18251,
    "h": 127.7
  },
  "luminance": 0.6833
}

Semantic roles & 50–950 ramp

primary

#B1E958

secondary

#6535B0

accent

#0DD95B

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1E958

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

Preview Lab → · Contrast checker → · Palette generator →