#31B631#31B631

#31B631 is a light, highly saturated green. Relative luminance 0.343; OKLCH L 68.0% C 0.204 H 142.9°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#31B631
RGB	rgb(49, 182, 49)
HSL	hsl(120, 58%, 45%)
HSV	hsv(120, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 73.1%, 28.6%)
CIE-LAB	lab(65.22, -60.08, 54.38)
CIE-LCH	lch(65.22, 81.04, 137.85°)
OKLab	oklab(68.05% -0.1631 0.1233)
OKLCH	oklch(68.05% 0.204 142.9)
XYZ	xyz(18.5478, 34.3285, 8.5537)
Luminance	0.3433 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B631 #B631B6

analogous

#73B631 #31B631 #31B673

triadic

#31B631 #3131B6 #B63131

tetradic

#31B631 #3173B6 #B631B6 #B67331

square

#31B631 #3173B6 #B631B6 #B67331

split-complementary

#31B631 #7331B6 #B63173

monochromatic

#175617 #248624 #31B631 #53D153 #84DE84

Accessibility & contrast

On white

2.67

#31B631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#31B631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B631

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B631	#FFFFFF	#000000	##000000
##31B631	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA519

Deuteranopia (green-blind)

#AB9A3F

Tritanopia (blue-blind)

#00B19C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b631;
/* rgb */ color: rgb(49, 182, 49);
/* oklch */ color: oklch(68.0% 0.204 142.9);

Tailwind

colors: {
  custom: {
    50: '#7ecd71',
    500: '#31b631',
    950: '#000000',
  },
}

SCSS

$custom: #31b631;
$custom-light: #7ecd71;
$custom-dark: #000000;

JSON

{
  "hex": "#31b631",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 49
  },
  "hsl": {
    "h": 120,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68046,
    "c": 0.20446,
    "h": 142.9
  },
  "luminance": 0.34331
}

Semantic roles & 50–950 ramp

primary

#31B631

secondary

#C77CC7

accent

#47E1E1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #31B631

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

Preview Lab → · Contrast checker → · Palette generator →