#31B669#31B669

#31B669 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.8% C 0.159 H 153.0°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#31B669
RGB	rgb(49, 182, 105)
HSL	hsl(145, 58%, 45%)
HSV	hsv(145, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 42.3%, 28.6%)
CIE-LAB	lab(65.85, -52.73, 29.24)
CIE-LCH	lch(65.85, 60.29, 150.99°)
OKLab	oklab(68.77% -0.142 0.0724)
OKLCH	oklch(68.77% 0.159 153)
XYZ	xyz(20.5425, 35.1264, 19.0593)
Luminance	0.3513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B669 #B6317E

analogous

#3BB631 #31B669 #31B6AB

triadic

#31B669 #6931B6 #B66931

tetradic

#31B669 #313BB6 #B6317E #B6AB31

square

#31B669 #313BB6 #B6317E #B6AB31

split-complementary

#31B669 #AB31B6 #B6313B

monochromatic

#175631 #24864D #31B669 #53D188 #84DEAA

Accessibility & contrast

On white

2.62

#31B669 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#31B669 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B669

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B669	#FFFFFF	#000000	##000000
##31B669	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A763

Deuteranopia (green-blind)

#A69B6E

Tritanopia (blue-blind)

#00B4A3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b669;
/* rgb */ color: rgb(49, 182, 105);
/* oklch */ color: oklch(68.8% 0.159 153.0);

Tailwind

colors: {
  custom: {
    50: '#7ccd95',
    500: '#31b669',
    950: '#000000',
  },
}

SCSS

$custom: #31b669;
$custom-light: #7ccd95;
$custom-dark: #000000;

JSON

{
  "hex": "#31b669",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 105
  },
  "hsl": {
    "h": 145.263,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68765,
    "c": 0.15943,
    "h": 153
  },
  "luminance": 0.35129
}

Semantic roles & 50–950 ramp

primary

#31B669

secondary

#C77CA7

accent

#47A0E1

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B669

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

Preview Lab → · Contrast checker → · Palette generator →