#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
RGB	rgb(55, 126, 87)
HSL	hsl(147, 39%, 35%)
HSV	hsv(147, 56%, 49%)
CMYK	cmyk(56.3%, 0%, 31%, 50.6%)
CIE-LAB	lab(47.52, -31.96, 14.66)
CIE-LCH	lch(47.52, 35.16, 155.36°)
OKLab	oklab(53.64% -0.0873 0.0372)
OKLCH	oklch(53.64% 0.095 156.9)
XYZ	xyz(10.7558, 16.4211, 11.6178)
Luminance	0.1642 (WCAG relative)
Temperature	neutral
Family	green

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
##377E57	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

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 →