#377D21#377D21

#377D21 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.5% C 0.144 H 139.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#377D21
RGB	rgb(55, 125, 33)
HSL	hsl(106, 58%, 31%)
HSV	hsv(106, 74%, 49%)
CMYK	cmyk(56%, 0%, 73.6%, 51%)
CIE-LAB	lab(46.43, -39.66, 41.35)
CIE-LCH	lch(46.43, 57.30, 133.80°)
OKLab	oklab(52.5% -0.1091 0.0939)
OKLCH	oklch(52.5% 0.144 139.3)
XYZ	xyz(9.1833, 15.5885, 3.9635)
Luminance	0.1559 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377D21 #67217D

analogous

#657D21 #377D21 #217D39

triadic

#377D21 #21377D #7D2137

tetradic

#377D21 #21657D #67217D #7D3921

square

#377D21 #21657D #67217D #7D3921

split-complementary

#377D21 #39217D #7D2165

monochromatic

#0C1C07 #224D14 #377D21 #4CAD2E #69CF49

Accessibility & contrast

On white

5.10

#377D21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#377D21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377D21

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377D21	#FFFFFF	#000000	##FFFFFF
##377D21	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817212

Deuteranopia (green-blind)

#786C2A

Tritanopia (blue-blind)

#30796B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #377d21;
/* rgb */ color: rgb(55, 125, 33);
/* oklch */ color: oklch(52.5% 0.144 139.3);

Tailwind

colors: {
  custom: {
    50: '#76a362',
    500: '#377d21',
    950: '#000000',
  },
}

SCSS

$custom: #377d21;
$custom-light: #76a362;
$custom-dark: #000000;

JSON

{
  "hex": "#377d21",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 33
  },
  "hsl": {
    "h": 105.652,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52501,
    "c": 0.14393,
    "h": 139.3
  },
  "luminance": 0.15589
}

Semantic roles & 50–950 ramp

primary

#377D21

secondary

#974AB0

accent

#46E1BC

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #377D21

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

Preview Lab → · Contrast checker → · Palette generator →