#31AD3B#31AD3B

#31AD3B is a light, vivid green. Relative luminance 0.309; OKLCH L 65.7% C 0.188 H 144.2°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#31AD3B
RGB	rgb(49, 173, 59)
HSL	hsl(125, 56%, 44%)
HSV	hsv(125, 72%, 68%)
CMYK	cmyk(71.7%, 0%, 65.9%, 32.2%)
CIE-LAB	lab(62.38, -56.16, 47.39)
CIE-LCH	lch(62.38, 73.48, 139.84°)
OKLab	oklab(65.72% -0.152 0.1098)
OKLCH	oklch(65.72% 0.188 144.2)
XYZ	xyz(16.9985, 30.8540, 9.1964)
Luminance	0.3086 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AD3B #AD31A3

analogous

#65AD31 #31AD3B #31AD79

triadic

#31AD3B #3B31AD #AD3B31

tetradic

#31AD3B #3165AD #AD31A3 #AD7931

square

#31AD3B #3165AD #AD31A3 #AD7931

split-complementary

#31AD3B #7931AD #AD3165

monochromatic

#164E1A #237D2B #31AD3B #4ECD58 #7EDA85

Accessibility & contrast

On white

2.93

#31AD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#31AD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AD3B

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AD3B	#FFFFFF	#000000	##000000
##31AD3B	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D2D

Deuteranopia (green-blind)

#A29345

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31ad3b;
/* rgb */ color: rgb(49, 173, 59);
/* oklch */ color: oklch(65.7% 0.188 144.2);

Tailwind

colors: {
  custom: {
    50: '#7bc776',
    500: '#31ad3b',
    950: '#000000',
  },
}

SCSS

$custom: #31ad3b;
$custom-light: #7bc776;
$custom-dark: #000000;

JSON

{
  "hex": "#31ad3b",
  "rgb": {
    "r": 49,
    "g": 173,
    "b": 59
  },
  "hsl": {
    "h": 124.839,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.65716,
    "c": 0.1875,
    "h": 144.2
  },
  "luminance": 0.30856
}

Semantic roles & 50–950 ramp

primary

#31AD3B

secondary

#C377BD

accent

#49D3DF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AD3B

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

Preview Lab → · Contrast checker → · Palette generator →