#31B9B2#31B9B2

#31B9B2 is a light, moderate teal. Relative luminance 0.386; OKLCH L 71.4% C 0.112 H 189.8°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#31B9B2
RGB	rgb(49, 185, 178)
HSL	hsl(177, 58%, 46%)
HSV	hsv(177, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 3.8%, 27.5%)
CIE-LAB	lab(68.43, -36.69, -6.80)
CIE-LCH	lch(68.43, 37.31, 190.50°)
OKLab	oklab(71.43% -0.1108 -0.019)
OKLCH	oklch(71.43% 0.112 189.8)
XYZ	xyz(26.6477, 38.5620, 48.1496)
Luminance	0.3856 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B9B2 #B93138

analogous

#31B96E #31B9B2 #317CB9

triadic

#31B9B2 #B231B9 #B9B231

tetradic

#31B9B2 #6E31B9 #B93138 #7CB931

square

#31B9B2 #6E31B9 #B93138 #7CB931

split-complementary

#31B9B2 #B9317C #B96E31

monochromatic

#175855 #248983 #31B9B2 #55D2CC #86DFDA

Accessibility & contrast

On white

2.41

#31B9B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#31B9B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B9B2

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B9B2	#FFFFFF	#000000	##000000
##31B9B2	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAFB2

Deuteranopia (green-blind)

#9BA1B3

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31b9b2;
/* rgb */ color: rgb(49, 185, 178);
/* oklch */ color: oklch(71.4% 0.112 189.8);

Tailwind

colors: {
  custom: {
    50: '#7fcec9',
    500: '#31b9b2',
    950: '#000000',
  },
}

SCSS

$custom: #31b9b2;
$custom-light: #7fcec9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b9b2",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 178
  },
  "hsl": {
    "h": 176.912,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71429,
    "c": 0.11242,
    "h": 189.8
  },
  "luminance": 0.38565
}

Semantic roles & 50–950 ramp

primary

#31B9B2

secondary

#C87D81

accent

#464EE1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31B9B2

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

Preview Lab → · Contrast checker → · Palette generator →