#31AB33#31AB33

#31AB33 is a light, vivid green. Relative luminance 0.300; OKLCH L 65.1% C 0.191 H 143.2°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#31AB33
RGB	rgb(49, 171, 51)
HSL	hsl(121, 55%, 43%)
HSV	hsv(121, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 70.2%, 32.9%)
CIE-LAB	lab(61.67, -56.27, 49.94)
CIE-LCH	lch(61.67, 75.23, 138.41°)
OKLab	oklab(65.1% -0.1527 0.1142)
OKLCH	oklch(65.1% 0.191 143.2)
XYZ	xyz(16.4261, 30.0160, 8.0593)
Luminance	0.3002 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB33 #AB31A9

analogous

#6CAB31 #31AB33 #31AB70

triadic

#31AB33 #3331AB #AB3331

tetradic

#31AB33 #316CAB #AB31A9 #AB7031

square

#31AB33 #316CAB #AB31A9 #AB7031

split-complementary

#31AB33 #7031AB #AB316C

monochromatic

#164C17 #237B25 #31AB33 #4DCC4F #7DDA7E

Accessibility & contrast

On white

3.00

#31AB33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#31AB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB33

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB33	#FFFFFF	#000000	##000000
##31AB33	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B21

Deuteranopia (green-blind)

#A1913F

Tritanopia (blue-blind)

#05A693

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #31ab33;
/* rgb */ color: rgb(49, 171, 51);
/* oklch */ color: oklch(65.1% 0.191 143.2);

Tailwind

colors: {
  custom: {
    50: '#7bc571',
    500: '#31ab33',
    950: '#000000',
  },
}

SCSS

$custom: #31ab33;
$custom-light: #7bc571;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab33",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 51
  },
  "hsl": {
    "h": 120.984,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65101,
    "c": 0.19068,
    "h": 143.2
  },
  "luminance": 0.30018
}

Semantic roles & 50–950 ramp

primary

#31AB33

secondary

#C275C1

accent

#49DCDF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31AB33

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

Preview Lab → · Contrast checker → · Palette generator →