#31A923#31A923

#31A923 is a light, vivid green. Relative luminance 0.291; OKLCH L 64.4% C 0.198 H 141.7°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#31A923
RGB	rgb(49, 169, 35)
HSL	hsl(114, 66%, 40%)
HSV	hsv(114, 79%, 66%)
CMYK	cmyk(71%, 0%, 79.3%, 33.7%)
CIE-LAB	lab(60.91, -56.85, 54.90)
CIE-LCH	lch(60.91, 79.03, 136.00°)
OKLab	oklab(64.44% -0.155 0.1225)
OKLCH	oklch(64.44% 0.198 141.7)
XYZ	xyz(15.7571, 29.1485, 6.3856)
Luminance	0.2915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A923 #9B23A9

analogous

#74A923 #31A923 #23A958

triadic

#31A923 #2331A9 #A92331

tetradic

#31A923 #2374A9 #9B23A9 #A95823

square

#31A923 #2374A9 #9B23A9 #A95823

split-complementary

#31A923 #5823A9 #A92374

monochromatic

#14440E #227619 #31A923 #45D534 #74DF67

Accessibility & contrast

On white

3.07

#31A923 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#31A923 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A923

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A923	#FFFFFF	#000000	##000000
##31A923	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9900

Deuteranopia (green-blind)

#9F8F33

Tritanopia (blue-blind)

#10A490

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #31a923;
/* rgb */ color: rgb(49, 169, 35);
/* oklch */ color: oklch(64.4% 0.198 141.7);

Tailwind

colors: {
  custom: {
    50: '#7cc469',
    500: '#31a923',
    950: '#000000',
  },
}

SCSS

$custom: #31a923;
$custom-light: #7cc469;
$custom-dark: #000000;

JSON

{
  "hex": "#31a923",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 35
  },
  "hsl": {
    "h": 113.731,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.64441,
    "c": 0.19756,
    "h": 141.7
  },
  "luminance": 0.2915
}

Semantic roles & 50–950 ramp

primary

#31A923

secondary

#BB63C5

accent

#3FE9D7

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #31A923

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

Preview Lab → · Contrast checker → · Palette generator →