#B1F670#B1F670

#B1F670 is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 90.0% C 0.180 H 131.8°. Best body text is #000000 at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#B1F670
RGB	rgb(177, 246, 112)
HSL	hsl(91, 88%, 70%)
HSV	hsv(91, 54%, 96%)
CMYK	cmyk(28%, 0%, 54.5%, 3.5%)
CIE-LAB	lab(90.06, -43.00, 56.85)
CIE-LCH	lch(90.06, 71.28, 127.10°)
OKLab	oklab(89.96% -0.1198 0.1341)
OKLCH	oklch(89.96% 0.18 131.8)
XYZ	xyz(54.0111, 76.4269, 27.2323)
Luminance	0.7643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F670 #B570F6

analogous

#F4F670 #B1F670 #70F672

triadic

#B1F670 #70B1F6 #F670B1

tetradic

#B1F670 #70F4F6 #B570F6 #F67270

square

#B1F670 #70F4F6 #B570F6 #F67270

split-complementary

#B1F670 #7270F6 #F670F4

monochromatic

#73DE0E #92F236 #B1F670 #D0FAAA #EFFDE2

Accessibility & contrast

On white

1.29

#B1F670 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.29

#B1F670 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F670

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F670	#FFFFFF	#000000	##000000
##B1F670	1.00	1.29	16.29	16.29
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.29	21.00	1.00	1.00
##000000	16.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE663

Deuteranopia (green-blind)

#F6E179

Tritanopia (blue-blind)

#B3EDD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b1f670;
/* rgb */ color: rgb(177, 246, 112);
/* oklch */ color: oklch(90.0% 0.180 131.8);

Tailwind

colors: {
  custom: {
    50: '#cbf99d',
    500: '#b1f670',
    950: '#000000',
  },
}

SCSS

$custom: #b1f670;
$custom-light: #cbf99d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f670",
  "rgb": {
    "r": 177,
    "g": 246,
    "b": 112
  },
  "hsl": {
    "h": 90.896,
    "s": 88.158,
    "l": 70.196
  },
  "oklch": {
    "l": 0.89956,
    "c": 0.17978,
    "h": 131.8
  },
  "luminance": 0.76428
}

Semantic roles & 50–950 ramp

primary

#B1F670

secondary

#873AD0

accent

#01E576

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F670

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

Preview Lab → · Contrast checker → · Palette generator →