#31A623#31A623

#31A623 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.6% C 0.194 H 141.6°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#31A623
RGB	rgb(49, 166, 35)
HSL	hsl(114, 65%, 39%)
HSV	hsv(114, 79%, 65%)
CMYK	cmyk(70.5%, 0%, 78.9%, 34.9%)
CIE-LAB	lab(59.93, -55.85, 53.96)
CIE-LCH	lch(59.93, 77.66, 135.99°)
OKLab	oklab(63.63% -0.1523 0.1205)
OKLCH	oklch(63.63% 0.194 141.6)
XYZ	xyz(15.2054, 28.0451, 6.2017)
Luminance	0.2805 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A623 #9823A6

analogous

#73A623 #31A623 #23A657

triadic

#31A623 #2331A6 #A62331

tetradic

#31A623 #2373A6 #9823A6 #A65723

square

#31A623 #2373A6 #9823A6 #A65723

split-complementary

#31A623 #5723A6 #A62373

monochromatic

#13410E #227318 #31A623 #44D432 #72DF65

Accessibility & contrast

On white

3.18

#31A623 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#31A623 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A623

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A623	#FFFFFF	#000000	##000000
##31A623	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#9D8D32

Tritanopia (blue-blind)

#13A18E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a623;
/* rgb */ color: rgb(49, 166, 35);
/* oklch */ color: oklch(63.6% 0.194 141.6);

Tailwind

colors: {
  custom: {
    50: '#7bc169',
    500: '#31a623',
    950: '#000000',
  },
}

SCSS

$custom: #31a623;
$custom-light: #7bc169;
$custom-dark: #000000;

JSON

{
  "hex": "#31a623",
  "rgb": {
    "r": 49,
    "g": 166,
    "b": 35
  },
  "hsl": {
    "h": 113.588,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63625,
    "c": 0.19424,
    "h": 141.6
  },
  "luminance": 0.28047
}

Semantic roles & 50–950 ramp

primary

#31A623

secondary

#B961C4

accent

#40E8D6

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #31A623

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

Preview Lab → · Contrast checker → · Palette generator →