#31AB45#31AB45

#31AB45 is a light, vivid green. Relative luminance 0.302; OKLCH L 65.3% C 0.177 H 145.7°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#31AB45
RGB	rgb(49, 171, 69)
HSL	hsl(130, 55%, 43%)
HSV	hsv(130, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 59.6%, 32.9%)
CIE-LAB	lab(61.83, -54.31, 42.28)
CIE-LCH	lch(61.83, 68.83, 142.10°)
OKLab	oklab(65.29% -0.1466 0.0998)
OKLCH	oklch(65.29% 0.177 145.7)
XYZ	xyz(16.9025, 30.2066, 10.5687)
Luminance	0.3021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB45 #AB3197

analogous

#5AAB31 #31AB45 #31AB82

triadic

#31AB45 #4531AB #AB4531

tetradic

#31AB45 #315AAB #AB3197 #AB8231

square

#31AB45 #315AAB #AB3197 #AB8231

split-complementary

#31AB45 #8231AB #AB315A

monochromatic

#164C1F #237B32 #31AB45 #4DCC62 #7DDA8C

Accessibility & contrast

On white

2.98

#31AB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#31AB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB45

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB45	#FFFFFF	#000000	##000000
##31AB45	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B3A

Deuteranopia (green-blind)

#9F924D

Tritanopia (blue-blind)

#00A795

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #31ab45;
/* rgb */ color: rgb(49, 171, 69);
/* oklch */ color: oklch(65.3% 0.177 145.7);

Tailwind

colors: {
  custom: {
    50: '#7bc57c',
    500: '#31ab45',
    950: '#000000',
  },
}

SCSS

$custom: #31ab45;
$custom-light: #7bc57c;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab45",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 69
  },
  "hsl": {
    "h": 129.836,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65289,
    "c": 0.17734,
    "h": 145.7
  },
  "luminance": 0.30208
}

Semantic roles & 50–950 ramp

primary

#31AB45

secondary

#C275B6

accent

#49C6DF

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31AB45

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

Preview Lab → · Contrast checker → · Palette generator →