#B4F461#B4F461

#B4F461 is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.5% C 0.188 H 129.4°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#B4F461
RGB	rgb(180, 244, 97)
HSL	hsl(86, 87%, 67%)
HSV	hsv(86, 60%, 96%)
CMYK	cmyk(26.2%, 0%, 60.2%, 4.3%)
CIE-LAB	lab(89.52, -42.42, 62.77)
CIE-LCH	lch(89.52, 75.76, 124.05°)
OKLab	oklab(89.52% -0.1195 0.1453)
OKLCH	oklch(89.52% 0.188 129.4)
XYZ	xyz(53.3304, 75.2664, 23.0250)
Luminance	0.7527 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.13

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F461 #A161F4

analogous

#F4EA61 #B4F461 #6BF461

triadic

#B4F461 #61B4F4 #F461B4

tetradic

#B4F461 #61F4EA #A161F4 #F4616B

square

#B4F461 #61F4EA #A161F4 #F4616B

split-complementary

#B4F461 #616BF4 #EA61F4

monochromatic

#7ACC0E #99F028 #B4F461 #CFF89A #EAFCD3

Accessibility & contrast

On white

1.31

#B4F461 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#B4F461 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F461

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F461	#FFFFFF	#000000	##000000
##B4F461	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE450

Deuteranopia (green-blind)

#F6E06C

Tritanopia (blue-blind)

#B9EAD5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b4f461;
/* rgb */ color: rgb(180, 244, 97);
/* oklch */ color: oklch(89.5% 0.188 129.4);

Tailwind

colors: {
  custom: {
    50: '#cef893',
    500: '#b4f461',
    950: '#000000',
  },
}

SCSS

$custom: #b4f461;
$custom-light: #cef893;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f461",
  "rgb": {
    "r": 180,
    "g": 244,
    "b": 97
  },
  "hsl": {
    "h": 86.122,
    "s": 86.982,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89516,
    "c": 0.18813,
    "h": 129.4
  },
  "luminance": 0.75268
}

Semantic roles & 50–950 ramp

primary

#B4F461

secondary

#7331C8

accent

#02E464

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F461

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

Preview Lab → · Contrast checker → · Palette generator →