#B1E457#B1E457

#B1E457 is a very light, vivid yellow-green. Relative luminance 0.655; OKLCH L 85.6% C 0.177 H 126.7°. Best body text is #000000 at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#B1E457
RGB	rgb(177, 228, 87)
HSL	hsl(82, 72%, 62%)
HSV	hsv(82, 62%, 89%)
CMYK	cmyk(22.4%, 0%, 61.8%, 10.6%)
CIE-LAB	lab(84.75, -37.22, 61.65)
CIE-LCH	lch(84.75, 72.01, 121.13°)
OKLab	oklab(85.58% -0.1058 0.1418)
OKLCH	oklch(85.58% 0.177 126.7)
XYZ	xyz(47.5952, 65.5213, 19.1543)
Luminance	0.6552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E457 #8A57E4

analogous

#E4D157 #B1E457 #6BE457

triadic

#B1E457 #57B1E4 #E457B1

tetradic

#B1E457 #57E4D1 #8A57E4 #E4576B

square

#B1E457 #57E4D1 #8A57E4 #E4576B

split-complementary

#B1E457 #576BE4 #D157E4

monochromatic

#74A61B #98DB23 #B1E457 #C9EC8C #E2F5C0

Accessibility & contrast

On white

1.49

#B1E457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.10

#B1E457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E457

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E457	#FFFFFF	#000000	##000000
##B1E457	1.00	1.49	14.10	14.10
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.10	21.00	1.00	1.00
##000000	14.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD646

Deuteranopia (green-blind)

#E8D361

Tritanopia (blue-blind)

#B7DAC6

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b1e457;
/* rgb */ color: rgb(177, 228, 87);
/* oklch */ color: oklch(85.6% 0.177 126.7);

Tailwind

colors: {
  custom: {
    50: '#cbec8c',
    500: '#b1e457',
    950: '#000000',
  },
}

SCSS

$custom: #b1e457;
$custom-light: #cbec8c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e457",
  "rgb": {
    "r": 177,
    "g": 228,
    "b": 87
  },
  "hsl": {
    "h": 81.702,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85583,
    "c": 0.17695,
    "h": 126.7
  },
  "luminance": 0.65522
}

Semantic roles & 50–950 ramp

primary

#B1E457

secondary

#6037A8

accent

#11D458

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1E457

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

Preview Lab → · Contrast checker → · Palette generator →