#B4F36B#B4F36B

#B4F36B is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.4% C 0.179 H 130.1°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#B4F36B
RGB	rgb(180, 243, 107)
HSL	hsl(88, 85%, 69%)
HSV	hsv(88, 56%, 95%)
CMYK	cmyk(25.9%, 0%, 56%, 4.7%)
CIE-LAB	lab(89.33, -41.11, 58.26)
CIE-LCH	lch(89.33, 71.30, 125.20°)
OKLab	oklab(89.39% -0.1151 0.1367)
OKLCH	oklch(89.39% 0.179 130.1)
XYZ	xyz(53.5263, 74.8647, 25.5373)
Luminance	0.7487 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.14

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F36B #AA6BF3

analogous

#F3EE6B #B4F36B #70F36B

triadic

#B4F36B #6BB4F3 #F36BB4

tetradic

#B4F36B #6BF3EE #AA6BF3 #F36B70

square

#B4F36B #6BF3EE #AA6BF3 #F36B70

split-complementary

#B4F36B #6B70F3 #EE6BF3

monochromatic

#79D311 #97EE32 #B4F36B #D1F8A4 #EDFCDC

Accessibility & contrast

On white

1.31

#B4F36B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#B4F36B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F36B

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F36B	#FFFFFF	#000000	##000000
##B4F36B	1.00	1.31	15.97	15.97
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE35D

Deuteranopia (green-blind)

#F4DF74

Tritanopia (blue-blind)

#B8EAD5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b4f36b;
/* rgb */ color: rgb(180, 243, 107);
/* oklch */ color: oklch(89.4% 0.179 130.1);

Tailwind

colors: {
  custom: {
    50: '#cdf799',
    500: '#b4f36b',
    950: '#000000',
  },
}

SCSS

$custom: #b4f36b;
$custom-light: #cdf799;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f36b",
  "rgb": {
    "r": 180,
    "g": 243,
    "b": 107
  },
  "hsl": {
    "h": 87.794,
    "s": 85,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89393,
    "c": 0.17866,
    "h": 130.1
  },
  "luminance": 0.74866
}

Semantic roles & 50–950 ramp

primary

#B4F36B

secondary

#7C36CC

accent

#04E16B

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F36B

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

Preview Lab → · Contrast checker → · Palette generator →