#B4DA37#B4DA37

#B4DA37 is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 83.3% C 0.185 H 122.2°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#B4DA37
RGB	rgb(180, 218, 55)
HSL	hsl(74, 69%, 54%)
HSV	hsv(74, 75%, 85%)
CMYK	cmyk(17.4%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(81.90, -33.51, 70.65)
CIE-LCH	lch(81.90, 78.19, 115.37°)
OKLab	oklab(83.26% -0.0985 0.1561)
OKLCH	oklch(83.26% 0.185 122.2)
XYZ	xyz(44.5840, 60.1218, 12.8696)
Luminance	0.6012 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DA37 #5D37DA

analogous

#DAAE37 #B4DA37 #62DA37

triadic

#B4DA37 #37B4DA #DA37B4

tetradic

#B4DA37 #37DAAE #5D37DA #DA3762

square

#B4DA37 #37DAAE #5D37DA #DA3762

split-complementary

#B4DA37 #3762DA #AE37DA

monochromatic

#677F18 #91B321 #B4DA37 #C7E46B #DBED9E

Accessibility & contrast

On white

1.61

#B4DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#B4DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DA37

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DA37	#FFFFFF	#000000	##000000
##B4DA37	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD0F

Deuteranopia (green-blind)

#E2CC46

Tritanopia (blue-blind)

#BECFBB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b4da37;
/* rgb */ color: rgb(180, 218, 55);
/* oklch */ color: oklch(83.3% 0.185 122.2);

Tailwind

colors: {
  custom: {
    50: '#cee57a',
    500: '#b4da37',
    950: '#000000',
  },
}

SCSS

$custom: #b4da37;
$custom-light: #cee57a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4da37",
  "rgb": {
    "r": 180,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 73.988,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.8326,
    "c": 0.18459,
    "h": 122.2
  },
  "luminance": 0.60122
}

Semantic roles & 50–950 ramp

primary

#B4DA37

secondary

#432F86

accent

#3CEC65

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4DA37

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

Preview Lab → · Contrast checker → · Palette generator →