#337C1B#337C1B

#337C1B is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.0% C 0.148 H 139.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#337C1B
RGB	rgb(51, 124, 27)
HSL	hsl(105, 64%, 30%)
HSV	hsv(105, 78%, 49%)
CMYK	cmyk(58.9%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(45.90, -40.88, 43.09)
CIE-LCH	lch(45.90, 59.40, 133.49°)
OKLab	oklab(52.01% -0.1125 0.0967)
OKLCH	oklch(52.01% 0.148 139.3)
XYZ	xyz(8.7704, 15.1975, 3.5079)
Luminance	0.1520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C1B #641B7C

analogous

#637C1B #337C1B #1B7C34

triadic

#337C1B #1B337C #7C1B33

tetradic

#337C1B #1B637C #641B7C #7C341B

square

#337C1B #1B637C #641B7C #7C341B

split-complementary

#337C1B #341B7C #7C1B63

monochromatic

#0A1905 #1E4A10 #337C1B #48AE26 #62D53D

Accessibility & contrast

On white

5.20

#337C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#337C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C1B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C1B	#FFFFFF	#000000	##FFFFFF
##337C1B	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807006

Deuteranopia (green-blind)

#776A25

Tritanopia (blue-blind)

#2B786A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337c1b;
/* rgb */ color: rgb(51, 124, 27);
/* oklch */ color: oklch(52.0% 0.148 139.3);

Tailwind

colors: {
  custom: {
    50: '#74a35f',
    500: '#337c1b',
    950: '#000000',
  },
}

SCSS

$custom: #337c1b;
$custom-light: #74a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#337c1b",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 105.155,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52013,
    "c": 0.14834,
    "h": 139.3
  },
  "luminance": 0.15198
}

Semantic roles & 50–950 ramp

primary

#337C1B

secondary

#9543B0

accent

#41E7BE

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337C1B

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

Preview Lab → · Contrast checker → · Palette generator →