#31A663#31A663

#31A663 is a light, vivid green. Relative luminance 0.288; OKLCH L 64.4% C 0.144 H 153.7°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#31A663
RGB	rgb(49, 166, 99)
HSL	hsl(146, 54%, 42%)
HSV	hsv(146, 70%, 65%)
CMYK	cmyk(70.5%, 0%, 40.4%, 34.9%)
CIE-LAB	lab(60.63, -47.73, 25.57)
CIE-LCH	lch(60.63, 54.14, 151.82°)
OKLab	oklab(64.43% -0.1288 0.0636)
OKLCH	oklch(64.43% 0.144 153.7)
XYZ	xyz(17.1535, 28.8243, 16.4616)
Luminance	0.2883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A663 #A63174

analogous

#39A631 #31A663 #31A69E

triadic

#31A663 #6331A6 #A66331

tetradic

#31A663 #3139A6 #A63174 #A69E31

square

#31A663 #3139A6 #A63174 #A69E31

split-complementary

#31A663 #9E31A6 #A63139

monochromatic

#15472B #237747 #31A663 #4ACA81 #7AD8A2

Accessibility & contrast

On white

3.10

#31A663 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#31A663 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A663

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A663	#FFFFFF	#000000	##000000
##31A663	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6985E

Deuteranopia (green-blind)

#978E67

Tritanopia (blue-blind)

#00A495

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #31a663;
/* rgb */ color: rgb(49, 166, 99);
/* oklch */ color: oklch(64.4% 0.144 153.7);

Tailwind

colors: {
  custom: {
    50: '#79c190',
    500: '#31a663',
    950: '#000000',
  },
}

SCSS

$custom: #31a663;
$custom-light: #79c190;
$custom-dark: #000000;

JSON

{
  "hex": "#31a663",
  "rgb": {
    "r": 49,
    "g": 166,
    "b": 99
  },
  "hsl": {
    "h": 145.641,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.64427,
    "c": 0.14366,
    "h": 153.7
  },
  "luminance": 0.28826
}

Semantic roles & 50–950 ramp

primary

#31A663

secondary

#C0739F

accent

#4A9FDE

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #31A663

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

Preview Lab → · Contrast checker → · Palette generator →