#31A633#31A633

#31A633 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.185 H 143.2°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#31A633
RGB	rgb(49, 166, 51)
HSL	hsl(121, 54%, 42%)
HSV	hsv(121, 70%, 65%)
CMYK	cmyk(70.5%, 0%, 69.3%, 34.9%)
CIE-LAB	lab(60.04, -54.57, 48.21)
CIE-LCH	lch(60.04, 72.82, 138.54°)
OKLab	oklab(63.75% -0.1481 0.1106)
OKLCH	oklch(63.75% 0.185 143.2)
XYZ	xyz(15.4994, 28.1627, 7.7504)
Luminance	0.2816 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A633 #A631A4

analogous

#69A631 #31A633 #31A66E

triadic

#31A633 #3331A6 #A63331

tetradic

#31A633 #3169A6 #A631A4 #A66E31

square

#31A633 #3169A6 #A631A4 #A66E31

split-complementary

#31A633 #6E31A6 #A63169

monochromatic

#154716 #237724 #31A633 #4ACA4D #7AD87B

Accessibility & contrast

On white

3.17

#31A633 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#31A633 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A633

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A633	#FFFFFF	#000000	##000000
##31A633	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99622

Deuteranopia (green-blind)

#9C8D3E

Tritanopia (blue-blind)

#0BA18F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #31a633;
/* rgb */ color: rgb(49, 166, 51);
/* oklch */ color: oklch(63.7% 0.185 143.2);

Tailwind

colors: {
  custom: {
    50: '#7ac171',
    500: '#31a633',
    950: '#000000',
  },
}

SCSS

$custom: #31a633;
$custom-light: #7ac171;
$custom-dark: #000000;

JSON

{
  "hex": "#31a633",
  "rgb": {
    "r": 49,
    "g": 166,
    "b": 51
  },
  "hsl": {
    "h": 121.026,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63747,
    "c": 0.18481,
    "h": 143.2
  },
  "luminance": 0.28164
}

Semantic roles & 50–950 ramp

primary

#31A633

secondary

#C073BF

accent

#4ADBDE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #31A633

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

Preview Lab → · Contrast checker → · Palette generator →