#377F12#377F12

#377F12 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.0% C 0.155 H 137.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#377F12
RGBrgb(55, 127, 18)
HSLhsl(100, 75%, 28%)
HSVhsv(100, 86%, 50%)
CMYKcmyk(56.7%, 0%, 85.8%, 50.2%)
CIE-LABlab(47.02, -41.45, 47.07)
CIE-LCHlch(47.02, 62.72, 131.36°)
OKLaboklab(52.96% -0.1148 0.1036)
OKLCHoklch(52.96% 0.155 137.9)
XYZxyz(9.2738, 16.0339, 3.1783)
Luminance0.1603 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#377F12 #5A127F
analogous
#6D7F12 #377F12 #127F23
triadic
#377F12 #12377F #7F1237
tetradic
#377F12 #126D7F #5A127F #7F2312
square
#377F12 #126D7F #5A127F #7F2312
split-complementary
#377F12 #23127F #7F126D
monochromatic
#0C1B04 #20490A #377F12 #4EB51A #68E12B

Accessibility & contrast

On white

4.99
#377F12 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#377F12 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377F12
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##377F12#FFFFFF#000000##FFFFFF
##377F121.004.994.214.99
#FFFFFF4.991.0021.001.00
#0000004.2121.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#837300
Deuteranopia (green-blind)
#7A6D20
Tritanopia (blue-blind)
#317A6C
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #377f12;
/* rgb */ color: rgb(55, 127, 18);
/* oklch */ color: oklch(53.0% 0.155 137.9);
Tailwind
colors: {
  custom: {
    50: '#77a55c',
    500: '#377f12',
    950: '#000000',
  },
}
SCSS
$custom: #377f12;
$custom-light: #77a55c;
$custom-dark: #000000;
JSON
{
  "hex": "#377f12",
  "rgb": {
    "r": 55,
    "g": 127,
    "b": 18
  },
  "hsl": {
    "h": 99.633,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.52959,
    "c": 0.15463,
    "h": 137.9
  },
  "luminance": 0.16035
}

Semantic roles & 50–950 ramp

primary
#377F12
secondary
#8A38B5
accent
#36F2B2
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#090F04
muted
#7B7F79

Preview Lab

Preview with #377F12

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

Preview Lab → · Contrast checker → · Palette generator →

#377F12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva