#337E21#337E21

#337E21 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.6% C 0.147 H 140.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#337E21
RGB	rgb(51, 126, 33)
HSL	hsl(108, 58%, 31%)
HSV	hsv(108, 74%, 49%)
CMYK	cmyk(59.5%, 0%, 73.8%, 50.6%)
CIE-LAB	lab(46.62, -41.19, 41.51)
CIE-LCH	lch(46.62, 58.48, 134.78°)
OKLab	oklab(52.62% -0.113 0.0942)
OKLCH	oklch(52.62% 0.147 140.2)
XYZ	xyz(9.1002, 15.7345, 3.9961)
Luminance	0.1573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E21 #6C217E

analogous

#617E21 #337E21 #217E3D

triadic

#337E21 #21337E #7E2133

tetradic

#337E21 #21617E #6C217E #7E3D21

square

#337E21 #21617E #6C217E #7E3D21

split-complementary

#337E21 #3D217E #7E2161

monochromatic

#0C1D08 #1F4E14 #337E21 #47AE2E #64D04A

Accessibility & contrast

On white

5.06

#337E21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#337E21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337E21

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E21	#FFFFFF	#000000	##FFFFFF
##337E21	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827212

Deuteranopia (green-blind)

#786C2A

Tritanopia (blue-blind)

#2A7A6C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337e21;
/* rgb */ color: rgb(51, 126, 33);
/* oklch */ color: oklch(52.6% 0.147 140.2);

Tailwind

colors: {
  custom: {
    50: '#74a462',
    500: '#337e21',
    950: '#000000',
  },
}

SCSS

$custom: #337e21;
$custom-light: #74a462;
$custom-dark: #000000;

JSON

{
  "hex": "#337e21",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 33
  },
  "hsl": {
    "h": 108.387,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52621,
    "c": 0.14711,
    "h": 140.2
  },
  "luminance": 0.15735
}

Semantic roles & 50–950 ramp

primary

#337E21

secondary

#9D4AB1

accent

#46E2C4

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #337E21

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

Preview Lab → · Contrast checker → · Palette generator →