#31A028#31A028

#31A028 is a light, vivid green. Relative luminance 0.259; OKLCH L 62.0% C 0.185 H 142.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#31A028
RGB	rgb(49, 160, 40)
HSL	hsl(116, 60%, 39%)
HSV	hsv(116, 75%, 63%)
CMYK	cmyk(69.4%, 0%, 75%, 37.3%)
CIE-LAB	lab(57.99, -53.47, 50.35)
CIE-LCH	lch(57.99, 73.45, 136.72°)
OKLab	oklab(62.02% -0.1456 0.1137)
OKLCH	oklch(62.02% 0.185 142)
XYZ	xyz(14.2196, 25.9463, 6.2658)
Luminance	0.2595 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A028 #9728A0

analogous

#6DA028 #31A028 #28A05B

triadic

#31A028 #2831A0 #A02831

tetradic

#31A028 #286DA0 #9728A0 #A05B28

square

#31A028 #286DA0 #9728A0 #A05B28

split-complementary

#31A028 #5B28A0 #A0286D

monochromatic

#133E10 #226F1C #31A028 #43CD38 #71D969

Accessibility & contrast

On white

3.39

#31A028 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#31A028 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A028

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A028	#FFFFFF	#000000	##000000
##31A028	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49110

Deuteranopia (green-blind)

#978835

Tritanopia (blue-blind)

#169B89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #31a028;
/* rgb */ color: rgb(49, 160, 40);
/* oklch */ color: oklch(62.0% 0.185 142.0);

Tailwind

colors: {
  custom: {
    50: '#7abd6a',
    500: '#31a028',
    950: '#000000',
  },
}

SCSS

$custom: #31a028;
$custom-light: #7abd6a;
$custom-dark: #000000;

JSON

{
  "hex": "#31a028",
  "rgb": {
    "r": 49,
    "g": 160,
    "b": 40
  },
  "hsl": {
    "h": 115.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.62022,
    "c": 0.18476,
    "h": 142
  },
  "luminance": 0.25948
}

Semantic roles & 50–950 ramp

primary

#31A028

secondary

#B964C0

accent

#45E3D7

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #31A028

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

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