#337F1B#337F1B

#337F1B is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.9% C 0.152 H 139.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#337F1B
RGB	rgb(51, 127, 27)
HSL	hsl(106, 65%, 30%)
HSV	hsv(106, 79%, 50%)
CMYK	cmyk(59.8%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(46.92, -42.05, 44.09)
CIE-LCH	lch(46.92, 60.92, 133.64°)
OKLab	oklab(52.86% -0.1156 0.0987)
OKLCH	oklch(52.86% 0.152 139.5)
XYZ	xyz(9.1521, 15.9609, 3.6352)
Luminance	0.1596 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F1B #671B7F

analogous

#657F1B #337F1B #1B7F35

triadic

#337F1B #1B337F #7F1B33

tetradic

#337F1B #1B657F #671B7F #7F351B

square

#337F1B #1B657F #671B7F #7F351B

split-complementary

#337F1B #351B7F #7F1B65

monochromatic

#0A1A06 #1F4D10 #337F1B #47B126 #63D63E

Accessibility & contrast

On white

5.01

#337F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#337F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F1B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F1B	#FFFFFF	#000000	##FFFFFF
##337F1B	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837304

Deuteranopia (green-blind)

#796D26

Tritanopia (blue-blind)

#2A7B6C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #337f1b;
/* rgb */ color: rgb(51, 127, 27);
/* oklch */ color: oklch(52.9% 0.152 139.5);

Tailwind

colors: {
  custom: {
    50: '#74a55f',
    500: '#337f1b',
    950: '#000000',
  },
}

SCSS

$custom: #337f1b;
$custom-light: #74a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#337f1b",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 105.6,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.52855,
    "c": 0.15207,
    "h": 139.5
  },
  "luminance": 0.15962
}

Semantic roles & 50–950 ramp

primary

#337F1B

secondary

#9843B3

accent

#40E8C0

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337F1B

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

Preview Lab → · Contrast checker → · Palette generator →