#437B31#437B31

#437B31 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.7% C 0.122 H 138.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#437B31
RGB	rgb(67, 123, 49)
HSL	hsl(105, 43%, 34%)
HSV	hsv(105, 60%, 48%)
CMYK	cmyk(45.5%, 0%, 60.2%, 51.8%)
CIE-LAB	lab(46.42, -33.39, 34.19)
CIE-LCH	lch(46.42, 47.79, 134.32°)
OKLab	oklab(52.68% -0.0917 0.0805)
OKLCH	oklch(52.68% 0.122 138.7)
XYZ	xyz(9.9517, 15.5803, 5.3881)
Luminance	0.1558 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437B31 #69317B

analogous

#687B31 #437B31 #317B44

triadic

#437B31 #31437B #7B3143

tetradic

#437B31 #31687B #69317B #7B4431

square

#437B31 #31687B #69317B #7B4431

split-complementary

#437B31 #44317B #7B3168

monochromatic

#13230E #2B4F20 #437B31 #5BA742 #7BC265

Accessibility & contrast

On white

5.10

#437B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#437B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437B31

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437B31	#FFFFFF	#000000	##FFFFFF
##437B31	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7129

Deuteranopia (green-blind)

#776C37

Tritanopia (blue-blind)

#3F776B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #437b31;
/* rgb */ color: rgb(67, 123, 49);
/* oklch */ color: oklch(52.7% 0.122 138.7);

Tailwind

colors: {
  custom: {
    50: '#7ca16c',
    500: '#437b31',
    950: '#000000',
  },
}

SCSS

$custom: #437b31;
$custom-light: #7ca16c;
$custom-dark: #000000;

JSON

{
  "hex": "#437b31",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 105.405,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5268,
    "c": 0.12205,
    "h": 138.7
  },
  "luminance": 0.15581
}

Semantic roles & 50–950 ramp

primary

#437B31

secondary

#975FA9

accent

#55D3B4

background

#F7FAF6

surface

#EEF3EB

border

#C9CDC6

text

#0A0F07

muted

#7C7F7A

Preview Lab

Preview with #437B31

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

Preview Lab → · Contrast checker → · Palette generator →