#31B68B#31B68B

#31B68B is a light, vivid teal. Relative luminance 0.360; OKLCH L 69.5% C 0.130 H 166.5°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#31B68B
RGB	rgb(49, 182, 139)
HSL	hsl(161, 58%, 45%)
HSV	hsv(161, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 23.6%, 28.6%)
CIE-LAB	lab(66.50, -45.59, 11.85)
CIE-LCH	lch(66.50, 47.11, 165.43°)
OKLab	oklab(69.51% -0.126 0.0303)
OKLCH	oklch(69.51% 0.13 166.5)
XYZ	xyz(22.6522, 35.9703, 30.1702)
Luminance	0.3597 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B68B #B6315C

analogous

#31B649 #31B68B #319EB6

triadic

#31B68B #8B31B6 #B68B31

tetradic

#31B68B #4931B6 #B6315C #9EB631

square

#31B68B #4931B6 #B6315C #9EB631

split-complementary

#31B68B #B6319E #B64931

monochromatic

#175641 #248666 #31B68B #53D1A8 #84DEC1

Accessibility & contrast

On white

2.56

#31B68B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#31B68B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B68B

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B68B	#FFFFFF	#000000	##000000
##31B68B	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A989

Deuteranopia (green-blind)

#A19D8E

Tritanopia (blue-blind)

#00B7AA

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b68b;
/* rgb */ color: rgb(49, 182, 139);
/* oklch */ color: oklch(69.5% 0.130 166.5);

Tailwind

colors: {
  custom: {
    50: '#7ccdad',
    500: '#31b68b',
    950: '#000000',
  },
}

SCSS

$custom: #31b68b;
$custom-light: #7ccdad;
$custom-dark: #000000;

JSON

{
  "hex": "#31b68b",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 139
  },
  "hsl": {
    "h": 160.602,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69514,
    "c": 0.1296,
    "h": 166.5
  },
  "luminance": 0.35973
}

Semantic roles & 50–950 ramp

primary

#31B68B

secondary

#C77C94

accent

#4779E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B68B

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

Preview Lab → · Contrast checker → · Palette generator →