#B4F161#B4F161

#B4F161 is a very light, vivid yellow-green. Relative luminance 0.735; OKLCH L 88.8% C 0.184 H 129.0°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#B4F161
RGB	rgb(180, 241, 97)
HSL	hsl(85, 84%, 66%)
HSV	hsv(85, 60%, 95%)
CMYK	cmyk(25.3%, 0%, 59.8%, 5.5%)
CIE-LAB	lab(88.67, -41.11, 61.84)
CIE-LCH	lch(88.67, 74.25, 123.61°)
OKLab	oklab(88.83% -0.1159 0.1433)
OKLCH	oklch(88.83% 0.184 129)
XYZ	xyz(52.4351, 73.4758, 22.7266)
Luminance	0.7348 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F161 #9E61F1

analogous

#F1E661 #B4F161 #6CF161

triadic

#B4F161 #61B4F1 #F161B4

tetradic

#B4F161 #61F1E6 #9E61F1 #F1616C

square

#B4F161 #61F1E6 #9E61F1 #F1616C

split-complementary

#B4F161 #616CF1 #E661F1

monochromatic

#7AC612 #99EC29 #B4F161 #CFF699 #E9FBD1

Accessibility & contrast

On white

1.34

#B4F161 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.70

#B4F161 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F161

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F161	#FFFFFF	#000000	##000000
##B4F161	1.00	1.34	15.70	15.70
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.70	21.00	1.00	1.00
##000000	15.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE151

Deuteranopia (green-blind)

#F3DD6B

Tritanopia (blue-blind)

#B9E7D2

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b4f161;
/* rgb */ color: rgb(180, 241, 97);
/* oklch */ color: oklch(88.8% 0.184 129.0);

Tailwind

colors: {
  custom: {
    50: '#cef693',
    500: '#b4f161',
    950: '#000000',
  },
}

SCSS

$custom: #b4f161;
$custom-light: #cef693;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f161",
  "rgb": {
    "r": 180,
    "g": 241,
    "b": 97
  },
  "hsl": {
    "h": 85.417,
    "s": 83.721,
    "l": 66.275
  },
  "oklch": {
    "l": 0.88832,
    "c": 0.1843,
    "h": 129
  },
  "luminance": 0.73477
}

Semantic roles & 50–950 ramp

primary

#B4F161

secondary

#7033C3

accent

#05E062

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F161

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

Preview Lab → · Contrast checker → · Palette generator →