#31901E#31901E

#31901E is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.5% C 0.172 H 140.8°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#31901E
RGB	rgb(49, 144, 30)
HSL	hsl(110, 66%, 34%)
HSV	hsv(110, 79%, 56%)
CMYK	cmyk(66%, 0%, 79.2%, 43.5%)
CIE-LAB	lab(52.61, -48.63, 48.55)
CIE-LCH	lch(52.61, 68.71, 135.04°)
OKLab	oklab(57.55% -0.1331 0.1085)
OKLCH	oklch(57.55% 0.172 140.8)
XYZ	xyz(11.4737, 20.6921, 4.6174)
Luminance	0.2069 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31901E #7D1E90

analogous

#6A901E #31901E #1E9044

triadic

#31901E #1E3190 #901E31

tetradic

#31901E #1E6A90 #7D1E90 #90441E

square

#31901E #1E6A90 #7D1E90 #90441E

split-complementary

#31901E #441E90 #901E6A

monochromatic

#0F2B09 #205D13 #31901E #42C329 #66DA4E

Accessibility & contrast

On white

4.09

#31901E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#31901E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31901E

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31901E	#FFFFFF	#000000	##000000
##31901E	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#897B2B

Tritanopia (blue-blind)

#218B7B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #31901e;
/* rgb */ color: rgb(49, 144, 30);
/* oklch */ color: oklch(57.5% 0.172 140.8);

Tailwind

colors: {
  custom: {
    50: '#77b163',
    500: '#31901e',
    950: '#000000',
  },
}

SCSS

$custom: #31901e;
$custom-light: #77b163;
$custom-dark: #000000;

JSON

{
  "hex": "#31901e",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 30
  },
  "hsl": {
    "h": 110,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57548,
    "c": 0.17171,
    "h": 140.8
  },
  "luminance": 0.20693
}

Semantic roles & 50–950 ramp

primary

#31901E

secondary

#AA4DBD

accent

#3FE8CC

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1106

muted

#7C807A

Preview Lab

Preview with #31901E

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

Preview Lab → · Contrast checker → · Palette generator →