#B1E35F#B1E35F

#B1E35F is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.4% C 0.169 H 127.1°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#B1E35F
RGB	rgb(177, 227, 95)
HSL	hsl(83, 70%, 63%)
HSV	hsv(83, 58%, 89%)
CMYK	cmyk(22%, 0%, 58.1%, 11%)
CIE-LAB	lab(84.54, -36.12, 58.01)
CIE-LCH	lch(84.54, 68.34, 121.91°)
OKLab	oklab(85.44% -0.1021 0.135)
OKLCH	oklch(85.44% 0.169 127.1)
XYZ	xyz(47.6660, 65.1108, 20.8806)
Luminance	0.6511 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E35F #915FE3

analogous

#E3D35F #B1E35F #6FE35F

triadic

#B1E35F #5FB1E3 #E35FB1

tetradic

#B1E35F #5FE3D3 #915FE3 #E35F6F

square

#B1E35F #5FE3D3 #915FE3 #E35F6F

split-complementary

#B1E35F #5F6FE3 #D35FE3

monochromatic

#75AA1E #98DA2B #B1E35F #CAEC93 #E4F5C7

Accessibility & contrast

On white

1.50

#B1E35F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#B1E35F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E35F

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E35F	#FFFFFF	#000000	##000000
##B1E35F	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED551

Deuteranopia (green-blind)

#E7D268

Tritanopia (blue-blind)

#B7D9C7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b1e35f;
/* rgb */ color: rgb(177, 227, 95);
/* oklch */ color: oklch(85.4% 0.169 127.1);

Tailwind

colors: {
  custom: {
    50: '#cbec91',
    500: '#b1e35f',
    950: '#000000',
  },
}

SCSS

$custom: #b1e35f;
$custom-light: #cbec91;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e35f",
  "rgb": {
    "r": 177,
    "g": 227,
    "b": 95
  },
  "hsl": {
    "h": 82.727,
    "s": 70.213,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85435,
    "c": 0.16924,
    "h": 127.1
  },
  "luminance": 0.65112
}

Semantic roles & 50–950 ramp

primary

#B1E35F

secondary

#653BAC

accent

#13D25C

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1E35F

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

Preview Lab → · Contrast checker → · Palette generator →