#377E57#377E57

#377E57 is a mid, moderate green. Relative luminance 0.164; OKLCH L 53.6% C 0.095 H 156.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#377E57
RGBrgb(55, 126, 87)
HSLhsl(147, 39%, 35%)
HSVhsv(147, 56%, 49%)
CMYKcmyk(56.3%, 0%, 31%, 50.6%)
CIE-LABlab(47.52, -31.96, 14.66)
CIE-LCHlch(47.52, 35.16, 155.36°)
OKLaboklab(53.64% -0.0873 0.0372)
OKLCHoklch(53.64% 0.095 156.9)
XYZxyz(10.7558, 16.4211, 11.6178)
Luminance0.1642 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#377E57 #7E375E
analogous
#3A7E37 #377E57 #377E7A
triadic
#377E57 #57377E #7E5737
tetradic
#377E57 #373A7E #7E375E #7E7A37
square
#377E57 #373A7E #7E375E #7E7A37
split-complementary
#377E57 #7A377E #7E373A
monochromatic
#12291C #24533A #377E57 #4AA974 #6FC094

Accessibility & contrast

On white

4.90
#377E57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#377E57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377E57
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##377E57#FFFFFF#000000##FFFFFF
##377E571.004.904.284.90
#FFFFFF4.901.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7D7555
Deuteranopia (green-blind)
#736E59
Tritanopia (blue-blind)
#217D74
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #377e57;
/* rgb */ color: rgb(55, 126, 87);
/* oklch */ color: oklch(53.6% 0.095 156.9);
Tailwind
colors: {
  custom: {
    50: '#74a486',
    500: '#377e57',
    950: '#000000',
  },
}
SCSS
$custom: #377e57;
$custom-light: #74a486;
$custom-dark: #000000;
JSON
{
  "hex": "#377e57",
  "rgb": {
    "r": 55,
    "g": 126,
    "b": 87
  },
  "hsl": {
    "h": 147.042,
    "s": 39.227,
    "l": 35.49
  },
  "oklch": {
    "l": 0.53644,
    "c": 0.09487,
    "h": 156.9
  },
  "luminance": 0.16422
}

Semantic roles & 50–950 ramp

primary
#377E57
secondary
#A9688C
accent
#599ACF
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#090F0B
muted
#7B7F7C

Preview Lab

Preview with #377E57

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

Preview Lab → · Contrast checker → · Palette generator →

#377E57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva