#31AB5A#31AB5A

#31AB5A is a light, vivid green. Relative luminance 0.305; OKLCH L 65.6% C 0.159 H 150.3°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#31AB5A
RGB	rgb(49, 171, 90)
HSL	hsl(140, 55%, 43%)
HSV	hsv(140, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 47.4%, 32.9%)
CIE-LAB	lab(62.10, -51.24, 32.21)
CIE-LCH	lch(62.10, 60.52, 147.84°)
OKLab	oklab(65.59% -0.1379 0.0788)
OKLCH	oklch(65.59% 0.159 150.3)
XYZ	xyz(17.6736, 30.5150, 14.6294)
Luminance	0.3052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB5A #AB3182

analogous

#45AB31 #31AB5A #31AB97

triadic

#31AB5A #5A31AB #AB5A31

tetradic

#31AB5A #3145AB #AB3182 #AB9731

square

#31AB5A #3145AB #AB3182 #AB9731

split-complementary

#31AB5A #9731AB #AB3145

monochromatic

#164C28 #237B41 #31AB5A #4DCC78 #7DDA9C

Accessibility & contrast

On white

2.96

#31AB5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#31AB5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB5A

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB5A	#FFFFFF	#000000	##000000
##31AB5A	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9C54

Deuteranopia (green-blind)

#9D9260

Tritanopia (blue-blind)

#00A898

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ab5a;
/* rgb */ color: rgb(49, 171, 90);
/* oklch */ color: oklch(65.6% 0.159 150.3);

Tailwind

colors: {
  custom: {
    50: '#7ac58a',
    500: '#31ab5a',
    950: '#000000',
  },
}

SCSS

$custom: #31ab5a;
$custom-light: #7ac58a;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab5a",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 90
  },
  "hsl": {
    "h": 140.164,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65594,
    "c": 0.15884,
    "h": 150.3
  },
  "luminance": 0.30517
}

Semantic roles & 50–950 ramp

primary

#31AB5A

secondary

#C275A9

accent

#49ACDF

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #31AB5A

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

Preview Lab → · Contrast checker → · Palette generator →