#377F11#377F11

#377F11 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#377F11
RGBrgb(55, 127, 17)
HSLhsl(99, 76%, 28%)
HSVhsv(99, 87%, 50%)
CMYKcmyk(56.7%, 0%, 86.6%, 50.2%)
CIE-LABlab(47.01, -41.50, 47.34)
CIE-LCHlch(47.01, 62.95, 131.24°)
OKLaboklab(52.95% -0.115 0.104)
OKLCHoklch(52.95% 0.155 137.9)
XYZxyz(9.2658, 16.0307, 3.1362)
Luminance0.1603 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#377F11 #59117F
analogous
#6E7F11 #377F11 #117F22
triadic
#377F11 #11377F #7F1137
tetradic
#377F11 #116E7F #59117F #7F2211
square
#377F11 #116E7F #59117F #7F2211
split-complementary
#377F11 #22117F #7F116E
monochromatic
#0C1B04 #20490A #377F11 #4EB518 #68E228

Accessibility & contrast

On white

4.99
#377F11 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#377F11 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377F11
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##377F11#FFFFFF#000000##FFFFFF
##377F111.004.994.214.99
#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: #377f11;
/* rgb */ color: rgb(55, 127, 17);
/* oklch */ color: oklch(53.0% 0.155 137.9);
Tailwind
colors: {
  custom: {
    50: '#77a55b',
    500: '#377f11',
    950: '#000000',
  },
}
SCSS
$custom: #377f11;
$custom-light: #77a55b;
$custom-dark: #000000;
JSON
{
  "hex": "#377f11",
  "rgb": {
    "r": 55,
    "g": 127,
    "b": 17
  },
  "hsl": {
    "h": 99.273,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52954,
    "c": 0.15503,
    "h": 137.9
  },
  "luminance": 0.16031
}

Semantic roles & 50–950 ramp

primary
#377F11
secondary
#8937B5
accent
#35F3B1
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#090F04
muted
#7B7F79

Preview Lab

Preview with #377F11

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

Preview Lab → · Contrast checker → · Palette generator →

#377F11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva