#31B39B#31B39B

#31B39B is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.2% C 0.115 H 177.3°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#31B39B
RGB	rgb(49, 179, 155)
HSL	hsl(169, 57%, 45%)
HSV	hsv(169, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 13.4%, 29.8%)
CIE-LAB	lab(65.95, -40.30, 2.25)
CIE-LCH	lch(65.95, 40.36, 176.80°)
OKLab	oklab(69.19% -0.1153 0.0054)
OKLCH	oklch(69.19% 0.115 177.3)
XYZ	xyz(23.3002, 35.2570, 36.5813)
Luminance	0.3526 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B39B #B33149

analogous

#31B35A #31B39B #318AB3

triadic

#31B39B #9B31B3 #B39B31

tetradic

#31B39B #5A31B3 #B33149 #8AB331

square

#31B39B #5A31B3 #B33149 #8AB331

split-complementary

#31B39B #B3318A #B35A31

monochromatic

#175348 #248371 #31B39B #52D0B8 #82DDCC

Accessibility & contrast

On white

2.61

#31B39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#31B39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B39B

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B39B	#FFFFFF	#000000	##000000
##31B39B	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA89A

Deuteranopia (green-blind)

#9A9B9D

Tritanopia (blue-blind)

#00B6AC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b39b;
/* rgb */ color: rgb(49, 179, 155);
/* oklch */ color: oklch(69.2% 0.115 177.3);

Tailwind

colors: {
  custom: {
    50: '#7dcab8',
    500: '#31b39b',
    950: '#000000',
  },
}

SCSS

$custom: #31b39b;
$custom-light: #7dcab8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b39b",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 155
  },
  "hsl": {
    "h": 168.923,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69193,
    "c": 0.11547,
    "h": 177.3
  },
  "luminance": 0.3526
}

Semantic roles & 50–950 ramp

primary

#31B39B

secondary

#C67A88

accent

#4864E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B39B

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

Preview Lab → · Contrast checker → · Palette generator →