#31A017#31A017

#31A017 is a mid, vivid green. Relative luminance 0.259; OKLCH L 61.9% C 0.193 H 140.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#31A017
RGB	rgb(49, 160, 23)
HSL	hsl(109, 75%, 36%)
HSV	hsv(109, 86%, 63%)
CMYK	cmyk(69.4%, 0%, 85.6%, 37.3%)
CIE-LAB	lab(57.90, -54.53, 55.49)
CIE-LCH	lch(57.90, 77.80, 134.50°)
OKLab	oklab(61.92% -0.1493 0.1221)
OKLCH	oklch(61.92% 0.193 140.7)
XYZ	xyz(13.9914, 25.8550, 5.0636)
Luminance	0.2586 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A017 #8617A0

analogous

#75A017 #31A017 #17A041

triadic

#31A017 #1731A0 #A01731

tetradic

#31A017 #1775A0 #8617A0 #A04117

square

#31A017 #1775A0 #8617A0 #A04117

split-complementary

#31A017 #4117A0 #A01775

monochromatic

#103508 #216A0F #31A017 #41D61F #69E54C

Accessibility & contrast

On white

3.40

#31A017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#31A017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A017

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A017	#FFFFFF	#000000	##000000
##31A017	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)

#1A9B88

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #31a017;
/* rgb */ color: rgb(49, 160, 23);
/* oklch */ color: oklch(61.9% 0.193 140.7);

Tailwind

colors: {
  custom: {
    50: '#7abd63',
    500: '#31a017',
    950: '#000000',
  },
}

SCSS

$custom: #31a017;
$custom-light: #7abd63;
$custom-dark: #000000;

JSON

{
  "hex": "#31a017",
  "rgb": {
    "r": 49,
    "g": 160,
    "b": 23
  },
  "hsl": {
    "h": 108.613,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61923,
    "c": 0.19282,
    "h": 140.7
  },
  "luminance": 0.25856
}

Semantic roles & 50–950 ramp

primary

#31A017

secondary

#B04CC7

accent

#36F1CE

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #31A017

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

Preview Lab → · Contrast checker → · Palette generator →