#31B02A#31B02A

#31B02A is a light, highly saturated green. Relative luminance 0.319; OKLCH L 66.4% C 0.202 H 142.3°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#31B02A
RGB	rgb(49, 176, 42)
HSL	hsl(117, 61%, 43%)
HSV	hsv(117, 76%, 69%)
CMYK	cmyk(72.2%, 0%, 76.1%, 31%)
CIE-LAB	lab(63.23, -58.67, 54.87)
CIE-LCH	lch(63.23, 80.32, 136.92°)
OKLab	oklab(66.38% -0.1596 0.1234)
OKLCH	oklch(66.38% 0.202 142.3)
XYZ	xyz(17.2089, 31.8689, 7.4344)
Luminance	0.3187 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B02A #A92AB0

analogous

#74B02A #31B02A #2AB066

triadic

#31B02A #2A31B0 #B02A31

tetradic

#31B02A #2A74B0 #A92AB0 #B0662A

square

#31B02A #2A74B0 #A92AB0 #B0662A

split-complementary

#31B02A #662AB0 #B02A74

monochromatic

#154D12 #237F1E #31B02A #4CD345 #7CDE76

Accessibility & contrast

On white

2.85

#31B02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#31B02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B02A

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B02A	#FFFFFF	#000000	##000000
##31B02A	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F0B

Deuteranopia (green-blind)

#A69539

Tritanopia (blue-blind)

#04AB97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31b02a;
/* rgb */ color: rgb(49, 176, 42);
/* oklch */ color: oklch(66.4% 0.202 142.3);

Tailwind

colors: {
  custom: {
    50: '#7dc96d',
    500: '#31b02a',
    950: '#000000',
  },
}

SCSS

$custom: #31b02a;
$custom-light: #7dc96d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b02a",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 42
  },
  "hsl": {
    "h": 116.866,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66381,
    "c": 0.20172,
    "h": 142.3
  },
  "luminance": 0.31871
}

Semantic roles & 50–950 ramp

primary

#31B02A

secondary

#C170C6

accent

#43E5DC

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B02A

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

Preview Lab → · Contrast checker → · Palette generator →