#31B9A1#31B9A1

#31B9A1 is a light, moderate teal. Relative luminance 0.379; OKLCH L 70.9% C 0.119 H 177.9°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#31B9A1
RGB	rgb(49, 185, 161)
HSL	hsl(169, 58%, 46%)
HSV	hsv(169, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 13%, 27.5%)
CIE-LAB	lab(67.96, -41.35, 1.87)
CIE-LCH	lch(67.96, 41.40, 177.41°)
OKLab	oklab(70.89% -0.1186 0.0043)
OKLCH	oklch(70.89% 0.119 177.9)
XYZ	xyz(25.0454, 37.9211, 39.7108)
Luminance	0.3792 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B9A1 #B93149

analogous

#31B95D #31B9A1 #318DB9

triadic

#31B9A1 #A131B9 #B9A131

tetradic

#31B9A1 #5D31B9 #B93149 #8DB931

square

#31B9A1 #5D31B9 #B93149 #8DB931

split-complementary

#31B9A1 #B9318D #B95D31

monochromatic

#17584D #248977 #31B9A1 #55D2BC #86DFCF

Accessibility & contrast

On white

2.45

#31B9A1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#31B9A1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B9A1

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B9A1	#FFFFFF	#000000	##000000
##31B9A1	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1ADA0

Deuteranopia (green-blind)

#9FA0A3

Tritanopia (blue-blind)

#00BCB2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b9a1;
/* rgb */ color: rgb(49, 185, 161);
/* oklch */ color: oklch(70.9% 0.119 177.9);

Tailwind

colors: {
  custom: {
    50: '#7ecfbc',
    500: '#31b9a1',
    950: '#000000',
  },
}

SCSS

$custom: #31b9a1;
$custom-light: #7ecfbc;
$custom-dark: #000000;

JSON

{
  "hex": "#31b9a1",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 161
  },
  "hsl": {
    "h": 169.412,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.7089,
    "c": 0.11868,
    "h": 177.9
  },
  "luminance": 0.37924
}

Semantic roles & 50–950 ramp

primary

#31B9A1

secondary

#C87D8B

accent

#4662E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1412

muted

#7C8281

Preview Lab

Preview with #31B9A1

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

Preview Lab → · Contrast checker → · Palette generator →