#377B50#377B50

#377B50 is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.7% C 0.097 H 153.6°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#377B50
RGB	rgb(55, 123, 80)
HSL	hsl(142, 38%, 35%)
HSV	hsv(142, 55%, 48%)
CMYK	cmyk(55.3%, 0%, 35%, 51.8%)
CIE-LAB	lab(46.39, -32.04, 17.15)
CIE-LCH	lch(46.39, 36.34, 151.83°)
OKLab	oklab(52.67% -0.0872 0.0432)
OKLCH	oklch(52.67% 0.097 153.6)
XYZ	xyz(10.1057, 15.5565, 10.0580)
Luminance	0.1556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377B50 #7B3762

analogous

#407B37 #377B50 #377B72

triadic

#377B50 #50377B #7B5037

tetradic

#377B50 #37407B #7B3762 #7B7237

square

#377B50 #37407B #7B3762 #7B7237

split-complementary

#377B50 #72377B #7B3740

monochromatic

#112619 #245134 #377B50 #4AA56C #6EBE8C

Accessibility & contrast

On white

5.11

#377B50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#377B50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377B50

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377B50	#FFFFFF	#000000	##FFFFFF
##377B50	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724D

Deuteranopia (green-blind)

#716B53

Tritanopia (blue-blind)

#257A70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #377b50;
/* rgb */ color: rgb(55, 123, 80);
/* oklch */ color: oklch(52.7% 0.097 153.6);

Tailwind

colors: {
  custom: {
    50: '#74a281',
    500: '#377b50',
    950: '#000000',
  },
}

SCSS

$custom: #377b50;
$custom-light: #74a281;
$custom-dark: #000000;

JSON

{
  "hex": "#377b50",
  "rgb": {
    "r": 55,
    "g": 123,
    "b": 80
  },
  "hsl": {
    "h": 142.059,
    "s": 38.202,
    "l": 34.902
  },
  "oklch": {
    "l": 0.52669,
    "c": 0.09727,
    "h": 153.6
  },
  "luminance": 0.15557
}

Semantic roles & 50–950 ramp

primary

#377B50

secondary

#A7678F

accent

#5AA3CE

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #377B50

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

Preview Lab → · Contrast checker → · Palette generator →