#31A018#31A018

#31A018 is a mid, vivid green. Relative luminance 0.259; OKLCH L 61.9% C 0.192 H 140.8°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#31A018
RGB	rgb(49, 160, 24)
HSL	hsl(109, 74%, 36%)
HSV	hsv(109, 85%, 63%)
CMYK	cmyk(69.4%, 0%, 85%, 37.3%)
CIE-LAB	lab(57.90, -54.48, 55.24)
CIE-LCH	lch(57.90, 77.59, 134.60°)
OKLab	oklab(61.93% -0.1491 0.1217)
OKLCH	oklch(61.93% 0.192 140.8)
XYZ	xyz(14.0016, 25.8590, 5.1174)
Luminance	0.2586 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A018 #8718A0

analogous

#75A018 #31A018 #18A043

triadic

#31A018 #1831A0 #A01831

tetradic

#31A018 #1875A0 #8718A0 #A04318

square

#31A018 #1875A0 #8718A0 #A04318

split-complementary

#31A018 #4318A0 #A01875

monochromatic

#103608 #216B10 #31A018 #41D520 #6AE44E

Accessibility & contrast

On white

3.40

#31A018 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#31A018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A018

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A018	#FFFFFF	#000000	##000000
##31A018	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#98882A

Tritanopia (blue-blind)

#199B88

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #31a018;
/* rgb */ color: rgb(49, 160, 24);
/* oklch */ color: oklch(61.9% 0.192 140.8);

Tailwind

colors: {
  custom: {
    50: '#7abd63',
    500: '#31a018',
    950: '#000000',
  },
}

SCSS

$custom: #31a018;
$custom-light: #7abd63;
$custom-dark: #000000;

JSON

{
  "hex": "#31a018",
  "rgb": {
    "r": 49,
    "g": 160,
    "b": 24
  },
  "hsl": {
    "h": 108.971,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.61927,
    "c": 0.19246,
    "h": 140.8
  },
  "luminance": 0.25861
}

Semantic roles & 50–950 ramp

primary

#31A018

secondary

#B04DC6

accent

#37F1CE

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #31A018

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

Preview Lab → · Contrast checker → · Palette generator →