#377D12#377D12

#377D12 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.4% C 0.152 H 137.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#377D12
RGBrgb(55, 125, 18)
HSLhsl(99, 75%, 28%)
HSVhsv(99, 86%, 49%)
CMYKcmyk(56%, 0%, 85.6%, 51%)
CIE-LABlab(46.34, -40.67, 46.46)
CIE-LCHlch(46.34, 61.74, 131.19°)
OKLaboklab(52.4% -0.1127 0.1023)
OKLCHoklch(52.4% 0.152 137.8)
XYZxyz(9.0180, 15.5224, 3.0931)
Luminance0.1552 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#377D12 #58127D
analogous
#6C7D12 #377D12 #127D22
triadic
#377D12 #12377D #7D1237
tetradic
#377D12 #126C7D #58127D #7D2212
square
#377D12 #126C7D #58127D #7D2212
split-complementary
#377D12 #22127D #7D126C
monochromatic
#0C1B04 #1F480A #377D12 #4FB21A #68E029

Accessibility & contrast

On white

5.12
#377D12 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#377D12 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377D12
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##377D12#FFFFFF#000000##FFFFFF
##377D121.005.124.105.12
#FFFFFF5.121.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#817100
Deuteranopia (green-blind)
#786C20
Tritanopia (blue-blind)
#31786A
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #377d12;
/* rgb */ color: rgb(55, 125, 18);
/* oklch */ color: oklch(52.4% 0.152 137.8);
Tailwind
colors: {
  custom: {
    50: '#76a35b',
    500: '#377d12',
    950: '#000000',
  },
}
SCSS
$custom: #377d12;
$custom-light: #76a35b;
$custom-dark: #000000;
JSON
{
  "hex": "#377d12",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 18
  },
  "hsl": {
    "h": 99.252,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.524,
    "c": 0.15221,
    "h": 137.8
  },
  "luminance": 0.15523
}

Semantic roles & 50–950 ramp

primary
#377D12
secondary
#8838B3
accent
#36F1B1
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#090F04
muted
#7B7F79

Preview Lab

Preview with #377D12

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

Preview Lab → · Contrast checker → · Palette generator →

#377D12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva