#31791F#31791F

#31791F is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.1% C 0.143 H 140.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#31791F
RGB	rgb(49, 121, 31)
HSL	hsl(108, 59%, 30%)
HSV	hsv(108, 74%, 47%)
CMYK	cmyk(59.5%, 0%, 74.4%, 52.5%)
CIE-LAB	lab(44.84, -39.95, 40.46)
CIE-LCH	lch(44.84, 56.86, 134.64°)
OKLab	oklab(51.12% -0.1096 0.0918)
OKLCH	oklch(51.12% 0.143 140.1)
XYZ	xyz(8.3509, 14.4259, 3.6405)
Luminance	0.1443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31791F #671F79

analogous

#5E791F #31791F #1F793A

triadic

#31791F #1F3179 #791F31

tetradic

#31791F #1F5E79 #671F79 #793A1F

square

#31791F #1F5E79 #671F79 #793A1F

split-complementary

#31791F #3A1F79 #791F5E

monochromatic

#0A1806 #1D4813 #31791F #45AA2B #5FCF43

Accessibility & contrast

On white

5.40

#31791F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#31791F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31791F

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31791F	#FFFFFF	#000000	##FFFFFF
##31791F	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E10

Deuteranopia (green-blind)

#736828

Tritanopia (blue-blind)

#287567

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #31791f;
/* rgb */ color: rgb(49, 121, 31);
/* oklch */ color: oklch(51.1% 0.143 140.1);

Tailwind

colors: {
  custom: {
    50: '#72a061',
    500: '#31791f',
    950: '#000000',
  },
}

SCSS

$custom: #31791f;
$custom-light: #72a061;
$custom-dark: #000000;

JSON

{
  "hex": "#31791f",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 31
  },
  "hsl": {
    "h": 108,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51122,
    "c": 0.14295,
    "h": 140.1
  },
  "luminance": 0.14427
}

Semantic roles & 50–950 ramp

primary

#31791F

secondary

#9847AC

accent

#45E2C3

background

#F7F9F5

surface

#EDF2EA

border

#C8CCC6

text

#080F05

muted

#7B7E79

Preview Lab

Preview with #31791F

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

Preview Lab → · Contrast checker → · Palette generator →