#31B45C#31B45C

#31B45C is a light, vivid green. Relative luminance 0.341; OKLCH L 68.0% C 0.169 H 149.8°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#31B45C
RGB	rgb(49, 180, 92)
HSL	hsl(140, 57%, 45%)
HSV	hsv(140, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 48.9%, 29.4%)
CIE-LAB	lab(65.01, -54.22, 34.87)
CIE-LCH	lch(65.01, 64.46, 147.25°)
OKLab	oklab(68.02% -0.1459 0.0849)
OKLCH	oklch(68.02% 0.169 149.8)
XYZ	xyz(19.5181, 34.0660, 15.6699)
Luminance	0.3407 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B45C #B43189

analogous

#47B431 #31B45C #31B49E

triadic

#31B45C #5C31B4 #B45C31

tetradic

#31B45C #3147B4 #B43189 #B49E31

square

#31B45C #3147B4 #B43189 #B49E31

split-complementary

#31B45C #9E31B4 #B43147

monochromatic

#17542B #248443 #31B45C #52D07C #82DDA0

Accessibility & contrast

On white

2.69

#31B45C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#31B45C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B45C

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B45C	#FFFFFF	#000000	##000000
##31B45C	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A455

Deuteranopia (green-blind)

#A69962

Tritanopia (blue-blind)

#00B19F

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b45c;
/* rgb */ color: rgb(49, 180, 92);
/* oklch */ color: oklch(68.0% 0.169 149.8);

Tailwind

colors: {
  custom: {
    50: '#7ccc8c',
    500: '#31b45c',
    950: '#000000',
  },
}

SCSS

$custom: #31b45c;
$custom-light: #7ccc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b45c",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 92
  },
  "hsl": {
    "h": 139.695,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68015,
    "c": 0.16877,
    "h": 149.8
  },
  "luminance": 0.34068
}

Semantic roles & 50–950 ramp

primary

#31B45C

secondary

#C67BAD

accent

#47AEE0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B45C

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

Preview Lab → · Contrast checker → · Palette generator →