#B4D039#B4D039

#B4D039 is a light, vivid yellow-green. Relative luminance 0.551; OKLCH L 81.0% C 0.172 H 119.7°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX#B4D039
RGBrgb(180, 208, 57)
HSLhsl(71, 62%, 52%)
HSVhsv(71, 73%, 82%)
CMYKcmyk(13.5%, 0%, 72.6%, 18.4%)
CIE-LABlab(79.11, -28.74, 67.32)
CIE-LCHlch(79.11, 73.20, 113.12°)
OKLaboklab(81.01% -0.0852 0.1494)
OKLCHoklch(81.01% 0.172 119.7)
XYZxyz(42.1176, 55.1107, 12.2887)
Luminance0.5511 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B4D039 #5539D0
analogous
#D0A139 #B4D039 #69D039
triadic
#B4D039 #39B4D0 #D039B4
tetradic
#B4D039 #39D0A1 #5539D0 #D03969
square
#B4D039 #39D0A1 #5539D0 #D03969
split-complementary
#B4D039 #3969D0 #A139D0
monochromatic
#63731B #8DA527 #B4D039 #C7DC6A #D9E79C

Accessibility & contrast

On white

1.75
#B4D039 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.02
#B4D039 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D039
12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B4D039#FFFFFF#000000##000000
##B4D0391.001.7512.0212.02
#FFFFFF1.751.0021.0021.00
#00000012.0221.001.001.00
##00000012.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC41B
Deuteranopia (green-blind)
#DAC446
Tritanopia (blue-blind)
#BEC5B3
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #b4d039;
/* rgb */ color: rgb(180, 208, 57);
/* oklch */ color: oklch(81.0% 0.172 119.7);
Tailwind
colors: {
  custom: {
    50: '#cede7a',
    500: '#b4d039',
    950: '#000000',
  },
}
SCSS
$custom: #b4d039;
$custom-light: #cede7a;
$custom-dark: #000000;
JSON
{
  "hex": "#b4d039",
  "rgb": {
    "r": 180,
    "g": 208,
    "b": 57
  },
  "hsl": {
    "h": 71.126,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.81005,
    "c": 0.17202,
    "h": 119.7
  },
  "luminance": 0.5511
}

Semantic roles & 50–950 ramp

primary
#B4D039
secondary
#3F317C
accent
#43E561
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B4D039

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

Preview Lab → · Contrast checker → · Palette generator →

#B4D039 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva