#31B22B#31B22B

#31B22B is a light, highly saturated green. Relative luminance 0.327; OKLCH L 66.9% C 0.203 H 142.4°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#31B22B
RGB	rgb(49, 178, 43)
HSL	hsl(117, 61%, 43%)
HSV	hsv(117, 76%, 70%)
CMYK	cmyk(72.5%, 0%, 75.8%, 30.2%)
CIE-LAB	lab(63.89, -59.24, 55.17)
CIE-LCH	lch(63.89, 80.96, 137.04°)
OKLab	oklab(66.93% -0.1611 0.1241)
OKLCH	oklch(66.93% 0.203 142.4)
XYZ	xyz(17.6220, 32.6662, 7.6615)
Luminance	0.3267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B22B #AC2BB2

analogous

#74B22B #31B22B #2BB268

triadic

#31B22B #2B31B2 #B22B31

tetradic

#31B22B #2B74B2 #AC2BB2 #B2682B

square

#31B22B #2B74B2 #AC2BB2 #B2682B

split-complementary

#31B22B #682BB2 #B22B74

monochromatic

#164F13 #23811F #31B22B #4ED348 #7DDF79

Accessibility & contrast

On white

2.79

#31B22B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#31B22B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B22B

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B22B	#FFFFFF	#000000	##000000
##31B22B	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A10D

Deuteranopia (green-blind)

#A7973A

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b22b;
/* rgb */ color: rgb(49, 178, 43);
/* oklch */ color: oklch(66.9% 0.203 142.4);

Tailwind

colors: {
  custom: {
    50: '#7dca6e',
    500: '#31b22b',
    950: '#000000',
  },
}

SCSS

$custom: #31b22b;
$custom-light: #7dca6e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b22b",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 43
  },
  "hsl": {
    "h": 117.333,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.66927,
    "c": 0.2034,
    "h": 142.4
  },
  "luminance": 0.32668
}

Semantic roles & 50–950 ramp

primary

#31B22B

secondary

#C372C7

accent

#44E4DD

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B22B

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

Preview Lab → · Contrast checker → · Palette generator →