#377D13#377D13

#377D13 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.4% C 0.152 H 137.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#377D13
RGBrgb(55, 125, 19)
HSLhsl(100, 74%, 28%)
HSVhsv(100, 85%, 49%)
CMYKcmyk(56%, 0%, 84.8%, 51%)
CIE-LABlab(46.35, -40.61, 46.18)
CIE-LCHlch(46.35, 61.50, 131.33°)
OKLaboklab(52.41% -0.1125 0.1018)
OKLCHoklch(52.41% 0.152 137.9)
XYZxyz(9.0264, 15.5258, 3.1371)
Luminance0.1553 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#377D13 #59137D
analogous
#6C7D13 #377D13 #137D24
triadic
#377D13 #13377D #7D1337
tetradic
#377D13 #136C7D #59137D #7D2413
square
#377D13 #136C7D #59137D #7D2413
split-complementary
#377D13 #24137D #7D136C
monochromatic
#0C1B04 #20480B #377D13 #4EB21B #68DF2C

Accessibility & contrast

On white

5.12
#377D13 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#377D13 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377D13
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##377D13#FFFFFF#000000##FFFFFF
##377D131.005.124.115.12
#FFFFFF5.121.0021.001.00
#0000004.1121.001.0021.00
##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: #377d13;
/* rgb */ color: rgb(55, 125, 19);
/* oklch */ color: oklch(52.4% 0.152 137.9);
Tailwind
colors: {
  custom: {
    50: '#76a35c',
    500: '#377d13',
    950: '#000000',
  },
}
SCSS
$custom: #377d13;
$custom-light: #76a35c;
$custom-dark: #000000;
JSON
{
  "hex": "#377d13",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 19
  },
  "hsl": {
    "h": 99.623,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52405,
    "c": 0.15177,
    "h": 137.9
  },
  "luminance": 0.15526
}

Semantic roles & 50–950 ramp

primary
#377D13
secondary
#8939B3
accent
#38F0B2
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#090F04
muted
#7B7F79

Preview Lab

Preview with #377D13

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

Preview Lab → · Contrast checker → · Palette generator →

#377D13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva