#31AB4B#31AB4B

#31AB4B is a light, vivid green. Relative luminance 0.303; OKLCH L 65.4% C 0.172 H 146.8°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#31AB4B
RGB	rgb(49, 171, 75)
HSL	hsl(133, 55%, 43%)
HSV	hsv(133, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 56.1%, 32.9%)
CIE-LAB	lab(61.90, -53.52, 39.50)
CIE-LCH	lch(61.90, 66.52, 143.57°)
OKLab	oklab(65.37% -0.1442 0.0942)
OKLCH	oklch(65.37% 0.172 146.8)
XYZ	xyz(17.0983, 30.2849, 11.5997)
Luminance	0.3029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB4B #AB3191

analogous

#54AB31 #31AB4B #31AB88

triadic

#31AB4B #4B31AB #AB4B31

tetradic

#31AB4B #3154AB #AB3191 #AB8831

square

#31AB4B #3154AB #AB3191 #AB8831

split-complementary

#31AB4B #8831AB #AB3154

monochromatic

#164C21 #237B36 #31AB4B #4DCC68 #7DDA91

Accessibility & contrast

On white

2.98

#31AB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#31AB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB4B

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB4B	#FFFFFF	#000000	##000000
##31AB4B	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9C42

Deuteranopia (green-blind)

#9F9252

Tritanopia (blue-blind)

#00A796

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ab4b;
/* rgb */ color: rgb(49, 171, 75);
/* oklch */ color: oklch(65.4% 0.172 146.8);

Tailwind

colors: {
  custom: {
    50: '#7ac580',
    500: '#31ab4b',
    950: '#000000',
  },
}

SCSS

$custom: #31ab4b;
$custom-light: #7ac580;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab4b",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 75
  },
  "hsl": {
    "h": 132.787,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65367,
    "c": 0.17231,
    "h": 146.8
  },
  "luminance": 0.30287
}

Semantic roles & 50–950 ramp

primary

#31AB4B

secondary

#C275B2

accent

#49BFDF

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31AB4B

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

Preview Lab → · Contrast checker → · Palette generator →