#B1E458#B1E458

#B1E458 is a very light, vivid yellow-green. Relative luminance 0.655; OKLCH L 85.6% C 0.176 H 126.8°. Best body text is #000000 at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1E458
RGB	rgb(177, 228, 88)
HSL	hsl(82, 72%, 62%)
HSV	hsv(82, 61%, 89%)
CMYK	cmyk(22.4%, 0%, 61.4%, 10.6%)
CIE-LAB	lab(84.76, -37.15, 61.24)
CIE-LCH	lch(84.76, 71.63, 121.24°)
OKLab	oklab(85.59% -0.1055 0.1411)
OKLCH	oklch(85.59% 0.176 126.8)
XYZ	xyz(47.6363, 65.5377, 19.3710)
Luminance	0.6554 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E458 #8B58E4

analogous

#E4D158 #B1E458 #6BE458

triadic

#B1E458 #58B1E4 #E458B1

tetradic

#B1E458 #58E4D1 #8B58E4 #E4586B

square

#B1E458 #58E4D1 #8B58E4 #E4586B

split-complementary

#B1E458 #586BE4 #D158E4

monochromatic

#74A71B #98DB23 #B1E458 #CAED8D #E2F5C1

Accessibility & contrast

On white

1.49

#B1E458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.11

#B1E458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E458

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E458	#FFFFFF	#000000	##000000
##B1E458	1.00	1.49	14.11	14.11
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.11	21.00	1.00	1.00
##000000	14.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD647

Deuteranopia (green-blind)

#E8D362

Tritanopia (blue-blind)

#B7DAC7

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b1e458;
/* rgb */ color: rgb(177, 228, 88);
/* oklch */ color: oklch(85.6% 0.176 126.8);

Tailwind

colors: {
  custom: {
    50: '#cbec8d',
    500: '#b1e458',
    950: '#000000',
  },
}

SCSS

$custom: #b1e458;
$custom-light: #cbec8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e458",
  "rgb": {
    "r": 177,
    "g": 228,
    "b": 88
  },
  "hsl": {
    "h": 81.857,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.85592,
    "c": 0.17618,
    "h": 126.8
  },
  "luminance": 0.65538
}

Semantic roles & 50–950 ramp

primary

#B1E458

secondary

#6137A9

accent

#11D458

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1E458

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

Preview Lab → · Contrast checker → · Palette generator →