#377D4B#377D4B

#377D4B is a mid, moderate green. Relative luminance 0.160; OKLCH L 53.1% C 0.106 H 150.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#377D4B
RGB	rgb(55, 125, 75)
HSL	hsl(137, 39%, 35%)
HSV	hsv(137, 56%, 49%)
CMYK	cmyk(56%, 0%, 40%, 51%)
CIE-LAB	lab(46.96, -33.93, 20.77)
CIE-LCH	lch(46.96, 39.78, 148.53°)
OKLab	oklab(53.11% -0.092 0.0517)
OKLCH	oklch(53.11% 0.106 150.7)
XYZ	xyz(10.1784, 15.9866, 9.2046)
Luminance	0.1599 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377D4B #7D3769

analogous

#467D37 #377D4B #377D6E

triadic

#377D4B #4B377D #7D4B37

tetradic

#377D4B #37467D #7D3769 #7D6E37

square

#377D4B #37467D #7D3769 #7D6E37

split-complementary

#377D4B #6E377D #7D3746

monochromatic

#122818 #245231 #377D4B #4AA764 #6FC086

Accessibility & contrast

On white

5.00

#377D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#377D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377D4B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377D4B	#FFFFFF	#000000	##FFFFFF
##377D4B	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7348

Deuteranopia (green-blind)

#746D4E

Tritanopia (blue-blind)

#267B70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #377d4b;
/* rgb */ color: rgb(55, 125, 75);
/* oklch */ color: oklch(53.1% 0.106 150.7);

Tailwind

colors: {
  custom: {
    50: '#74a37e',
    500: '#377d4b',
    950: '#000000',
  },
}

SCSS

$custom: #377d4b;
$custom-light: #74a37e;
$custom-dark: #000000;

JSON

{
  "hex": "#377d4b",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 75
  },
  "hsl": {
    "h": 137.143,
    "s": 38.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.53105,
    "c": 0.10555,
    "h": 150.7
  },
  "luminance": 0.15987
}

Semantic roles & 50–950 ramp

primary

#377D4B

secondary

#A86796

accent

#59ADCF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #377D4B

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

Preview Lab → · Contrast checker → · Palette generator →