#377A1F#377A1F

#377A1F is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.6% C 0.141 H 138.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#377A1F
RGB	rgb(55, 122, 31)
HSL	hsl(104, 59%, 30%)
HSV	hsv(104, 75%, 48%)
CMYK	cmyk(54.9%, 0%, 74.6%, 52.2%)
CIE-LAB	lab(45.40, -38.61, 41.11)
CIE-LCH	lch(45.40, 56.40, 133.21°)
OKLab	oklab(51.65% -0.1064 0.093)
OKLCH	oklch(51.65% 0.141 138.8)
XYZ	xyz(8.7821, 14.8295, 3.6957)
Luminance	0.1483 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377A1F #621F7A

analogous

#647A1F #377A1F #1F7A35

triadic

#377A1F #1F377A #7A1F37

tetradic

#377A1F #1F647A #621F7A #7A351F

square

#377A1F #1F647A #621F7A #7A351F

split-complementary

#377A1F #351F7A #7A1F64

monochromatic

#0B1806 #214913 #377A1F #4DAB2B #69CF44

Accessibility & contrast

On white

5.30

#377A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#377A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377A1F

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377A1F	#FFFFFF	#000000	##FFFFFF
##377A1F	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0F

Deuteranopia (green-blind)

#756928

Tritanopia (blue-blind)

#317668

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #377a1f;
/* rgb */ color: rgb(55, 122, 31);
/* oklch */ color: oklch(51.6% 0.141 138.8);

Tailwind

colors: {
  custom: {
    50: '#75a161',
    500: '#377a1f',
    950: '#000000',
  },
}

SCSS

$custom: #377a1f;
$custom-light: #75a161;
$custom-dark: #000000;

JSON

{
  "hex": "#377a1f",
  "rgb": {
    "r": 55,
    "g": 122,
    "b": 31
  },
  "hsl": {
    "h": 104.176,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.51647,
    "c": 0.14136,
    "h": 138.8
  },
  "luminance": 0.1483
}

Semantic roles & 50–950 ramp

primary

#377A1F

secondary

#9247AD

accent

#45E3B9

background

#F7FAF5

surface

#EDF3EA

border

#C8CDC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377A1F

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

Preview Lab → · Contrast checker → · Palette generator →