#377F1F#377F1F

#377F1F is a mid, vivid green. Relative luminance 0.161; OKLCH L 53.0% C 0.148 H 139.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#377F1F
RGB	rgb(55, 127, 31)
HSL	hsl(105, 61%, 31%)
HSV	hsv(105, 76%, 50%)
CMYK	cmyk(56.7%, 0%, 75.6%, 50.2%)
CIE-LAB	lab(47.09, -40.62, 42.82)
CIE-LCH	lch(47.09, 59.02, 133.49°)
OKLab	oklab(53.04% -0.1118 0.0966)
OKLCH	oklch(53.04% 0.148 139.2)
XYZ	xyz(9.4119, 16.0891, 3.9056)
Luminance	0.1609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377F1F #671F7F

analogous

#677F1F #377F1F #1F7F37

triadic

#377F1F #1F377F #7F1F37

tetradic

#377F1F #1F677F #671F7F #7F371F

square

#377F1F #1F677F #671F7F #7F371F

split-complementary

#377F1F #371F7F #7F1F67

monochromatic

#0C1D07 #224E13 #377F1F #4CB02B #69D246

Accessibility & contrast

On white

4.98

#377F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#377F1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377F1F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377F1F	#FFFFFF	#000000	##FFFFFF
##377F1F	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730D

Deuteranopia (green-blind)

#7A6D29

Tritanopia (blue-blind)

#307B6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #377f1f;
/* rgb */ color: rgb(55, 127, 31);
/* oklch */ color: oklch(53.0% 0.148 139.2);

Tailwind

colors: {
  custom: {
    50: '#76a561',
    500: '#377f1f',
    950: '#000000',
  },
}

SCSS

$custom: #377f1f;
$custom-light: #76a561;
$custom-dark: #000000;

JSON

{
  "hex": "#377f1f",
  "rgb": {
    "r": 55,
    "g": 127,
    "b": 31
  },
  "hsl": {
    "h": 105,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53041,
    "c": 0.14779,
    "h": 139.2
  },
  "luminance": 0.1609
}

Semantic roles & 50–950 ramp

primary

#377F1F

secondary

#9748B2

accent

#44E4BC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #377F1F

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

Preview Lab → · Contrast checker → · Palette generator →