#31AD2B#31AD2B

#31AD2B is a light, vivid green. Relative luminance 0.307; OKLCH L 65.6% C 0.198 H 142.4°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#31AD2B
RGB	rgb(49, 173, 43)
HSL	hsl(117, 60%, 42%)
HSV	hsv(117, 75%, 68%)
CMYK	cmyk(71.7%, 0%, 75.1%, 32.2%)
CIE-LAB	lab(62.26, -57.61, 53.56)
CIE-LCH	lch(62.26, 78.66, 137.09°)
OKLab	oklab(65.58% -0.1567 0.1208)
OKLCH	oklch(65.58% 0.198 142.4)
XYZ	xyz(16.6453, 30.7127, 7.3359)
Luminance	0.3071 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AD2B #A72BAD

analogous

#72AD2B #31AD2B #2BAD66

triadic

#31AD2B #2B31AD #AD2B31

tetradic

#31AD2B #2B72AD #A72BAD #AD662B

square

#31AD2B #2B72AD #A72BAD #AD662B

split-complementary

#31AD2B #662BAD #AD2B72

monochromatic

#154B13 #237C1F #31AD2B #4BD145 #7ADD76

Accessibility & contrast

On white

2.94

#31AD2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#31AD2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AD2B

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AD2B	#FFFFFF	#000000	##000000
##31AD2B	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C10

Deuteranopia (green-blind)

#A39339

Tritanopia (blue-blind)

#07A894

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ad2b;
/* rgb */ color: rgb(49, 173, 43);
/* oklch */ color: oklch(65.6% 0.198 142.4);

Tailwind

colors: {
  custom: {
    50: '#7cc76d',
    500: '#31ad2b',
    950: '#000000',
  },
}

SCSS

$custom: #31ad2b;
$custom-light: #7cc76d;
$custom-dark: #000000;

JSON

{
  "hex": "#31ad2b",
  "rgb": {
    "r": 49,
    "g": 173,
    "b": 43
  },
  "hsl": {
    "h": 117.231,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.65578,
    "c": 0.19782,
    "h": 142.4
  },
  "luminance": 0.30715
}

Semantic roles & 50–950 ramp

primary

#31AD2B

secondary

#C16FC4

accent

#44E3DC

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31AD2B

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

Preview Lab → · Contrast checker → · Palette generator →