#31A828#31A828

#31A828 is a light, vivid green. Relative luminance 0.288; OKLCH L 64.2% C 0.194 H 142.1°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#31A828
RGB	rgb(49, 168, 40)
HSL	hsl(116, 62%, 41%)
HSV	hsv(116, 76%, 66%)
CMYK	cmyk(70.8%, 0%, 76.2%, 34.1%)
CIE-LAB	lab(60.61, -56.17, 52.96)
CIE-LCH	lch(60.61, 77.20, 136.68°)
OKLab	oklab(64.2% -0.1529 0.1191)
OKLCH	oklch(64.2% 0.194 142.1)
XYZ	xyz(15.6514, 28.8097, 6.7431)
Luminance	0.2881 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A828 #9F28A8

analogous

#71A828 #31A828 #28A85F

triadic

#31A828 #2831A8 #A82831

tetradic

#31A828 #2871A8 #9F28A8 #A85F28

square

#31A828 #2871A8 #9F28A8 #A85F28

split-complementary

#31A828 #5F28A8 #A82871

monochromatic

#144510 #23771C #31A828 #47D13D #76DC6E

Accessibility & contrast

On white

3.11

#31A828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#31A828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A828

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A828	#FFFFFF	#000000	##000000
##31A828	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC980B

Deuteranopia (green-blind)

#9E8F36

Tritanopia (blue-blind)

#0FA390

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #31a828;
/* rgb */ color: rgb(49, 168, 40);
/* oklch */ color: oklch(64.2% 0.194 142.1);

Tailwind

colors: {
  custom: {
    50: '#7bc36b',
    500: '#31a828',
    950: '#000000',
  },
}

SCSS

$custom: #31a828;
$custom-light: #7bc36b;
$custom-dark: #000000;

JSON

{
  "hex": "#31a828",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 40
  },
  "hsl": {
    "h": 115.781,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64202,
    "c": 0.19387,
    "h": 142.1
  },
  "luminance": 0.28811
}

Semantic roles & 50–950 ramp

primary

#31A828

secondary

#BD69C3

accent

#43E5D9

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #31A828

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

Preview Lab → · Contrast checker → · Palette generator →