#B4DA39#B4DA39

#B4DA39 is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 83.3% C 0.183 H 122.3°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#B4DA39
RGB	rgb(180, 218, 57)
HSL	hsl(74, 69%, 54%)
HSV	hsv(74, 74%, 85%)
CMYK	cmyk(17.4%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(81.92, -33.41, 70.02)
CIE-LCH	lch(81.92, 77.58, 115.51°)
OKLab	oklab(83.27% -0.0981 0.1551)
OKLCH	oklch(83.27% 0.184 122.3)
XYZ	xyz(44.6330, 60.1414, 13.1272)
Luminance	0.6014 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DA39 #5F39DA

analogous

#DAAF39 #B4DA39 #64DA39

triadic

#B4DA39 #39B4DA #DA39B4

tetradic

#B4DA39 #39DAAF #5F39DA #DA3964

square

#B4DA39 #39DAAF #5F39DA #DA3964

split-complementary

#B4DA39 #3964DA #AF39DA

monochromatic

#688118 #92B422 #B4DA39 #C8E46D #DBEDA0

Accessibility & contrast

On white

1.61

#B4DA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#B4DA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DA39

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DA39	#FFFFFF	#000000	##000000
##B4DA39	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD15

Deuteranopia (green-blind)

#E2CC48

Tritanopia (blue-blind)

#BECFBB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b4da39;
/* rgb */ color: rgb(180, 218, 57);
/* oklch */ color: oklch(83.3% 0.183 122.3);

Tailwind

colors: {
  custom: {
    50: '#cee57b',
    500: '#b4da39',
    950: '#000000',
  },
}

SCSS

$custom: #b4da39;
$custom-light: #cee57b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4da39",
  "rgb": {
    "r": 180,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 74.161,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.83272,
    "c": 0.1835,
    "h": 122.3
  },
  "luminance": 0.60142
}

Semantic roles & 50–950 ramp

primary

#B4DA39

secondary

#443088

accent

#3CEB66

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4DA39

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

Preview Lab → · Contrast checker → · Palette generator →