#377C13#377C13

#377C13 is a mid, vivid yellow-green. Relative luminance 0.153; OKLCH L 52.1% C 0.151 H 137.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#377C13
RGBrgb(55, 124, 19)
HSLhsl(99, 73%, 28%)
HSVhsv(99, 85%, 49%)
CMYKcmyk(55.6%, 0%, 84.7%, 51.4%)
CIE-LABlab(46.01, -40.22, 45.87)
CIE-LCHlch(46.01, 61.01, 131.24°)
OKLaboklab(52.13% -0.1115 0.1012)
OKLCHoklch(52.13% 0.151 137.8)
XYZxyz(8.9004, 15.2738, 3.0951)
Luminance0.1527 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#377C13 #58137C
analogous
#6B7C13 #377C13 #137C24
triadic
#377C13 #13377C #7C1337
tetradic
#377C13 #136B7C #58137C #7C2413
square
#377C13 #136B7C #58137C #7C2413
split-complementary
#377C13 #24137C #7C136B
monochromatic
#0C1B04 #1F470B #377C13 #4FB11B #68DF2B

Accessibility & contrast

On white

5.18
#377C13 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.06
#377C13 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377C13
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##377C13#FFFFFF#000000##FFFFFF
##377C131.005.184.065.18
#FFFFFF5.181.0021.001.00
#0000004.0621.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#807000
Deuteranopia (green-blind)
#776B20
Tritanopia (blue-blind)
#327769
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #377c13;
/* rgb */ color: rgb(55, 124, 19);
/* oklch */ color: oklch(52.1% 0.151 137.8);
Tailwind
colors: {
  custom: {
    50: '#76a25c',
    500: '#377c13',
    950: '#000000',
  },
}
SCSS
$custom: #377c13;
$custom-light: #76a25c;
$custom-dark: #000000;
JSON
{
  "hex": "#377c13",
  "rgb": {
    "r": 55,
    "g": 124,
    "b": 19
  },
  "hsl": {
    "h": 99.429,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52125,
    "c": 0.15055,
    "h": 137.8
  },
  "luminance": 0.15275
}

Semantic roles & 50–950 ramp

primary
#377C13
secondary
#8839B2
accent
#38F0B1
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#090F04
muted
#7B7F79

Preview Lab

Preview with #377C13

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

Preview Lab → · Contrast checker → · Palette generator →

#377C13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva