#377E12#377E12

#377E12 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.7% C 0.153 H 137.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#377E12
RGBrgb(55, 126, 18)
HSLhsl(99, 75%, 28%)
HSVhsv(99, 86%, 49%)
CMYKcmyk(56.3%, 0%, 85.7%, 50.6%)
CIE-LABlab(46.68, -41.06, 46.77)
CIE-LCHlch(46.68, 62.23, 131.28°)
OKLaboklab(52.68% -0.1138 0.1029)
OKLCHoklch(52.68% 0.153 137.9)
XYZxyz(9.1453, 15.7769, 3.1355)
Luminance0.1578 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#377E12 #59127E
analogous
#6D7E12 #377E12 #127E23
triadic
#377E12 #12377E #7E1237
tetradic
#377E12 #126D7E #59127E #7E2312
square
#377E12 #126D7E #59127E #7E2312
split-complementary
#377E12 #23127E #7E126D
monochromatic
#0C1B04 #20480A #377E12 #4EB41A #68E12A

Accessibility & contrast

On white

5.05
#377E12 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.16
#377E12 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377E12
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##377E12#FFFFFF#000000##FFFFFF
##377E121.005.054.165.05
#FFFFFF5.051.0021.001.00
#0000004.1621.001.0021.00
##FFFFFF5.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#827200
Deuteranopia (green-blind)
#796C20
Tritanopia (blue-blind)
#31796B
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #377e12;
/* rgb */ color: rgb(55, 126, 18);
/* oklch */ color: oklch(52.7% 0.153 137.9);
Tailwind
colors: {
  custom: {
    50: '#77a45c',
    500: '#377e12',
    950: '#000000',
  },
}
SCSS
$custom: #377e12;
$custom-light: #77a45c;
$custom-dark: #000000;
JSON
{
  "hex": "#377e12",
  "rgb": {
    "r": 55,
    "g": 126,
    "b": 18
  },
  "hsl": {
    "h": 99.444,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52679,
    "c": 0.15342,
    "h": 137.9
  },
  "luminance": 0.15778
}

Semantic roles & 50–950 ramp

primary
#377E12
secondary
#8938B4
accent
#36F2B1
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#090F04
muted
#7B7F79

Preview Lab

Preview with #377E12

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

Preview Lab → · Contrast checker → · Palette generator →

#377E12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva