#31A7B5#31A7B5

#31A7B5 is a light, moderate teal. Relative luminance 0.316; OKLCH L 67.1% C 0.102 H 206.7°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#31A7B5
RGB	rgb(49, 167, 181)
HSL	hsl(186, 57%, 45%)
HSV	hsv(186, 73%, 71%)
CMYK	cmyk(72.9%, 7.7%, 0%, 29%)
CIE-LAB	lab(63.03, -27.18, -16.56)
CIE-LCH	lch(63.03, 31.83, 211.36°)
OKLab	oklab(67.08% -0.0915 -0.046)
OKLCH	oklch(67.08% 0.102 206.7)
XYZ	xyz(23.4222, 31.6238, 48.5767)
Luminance	0.3163 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A7B5 #B53F31

analogous

#31B581 #31A7B5 #3165B5

triadic

#31A7B5 #B531A7 #A7B531

tetradic

#31A7B5 #8131B5 #B53F31 #65B531

square

#31A7B5 #8131B5 #B53F31 #65B531

split-complementary

#31A7B5 #B53165 #B58131

monochromatic

#174E55 #247B85 #31A7B5 #53C3D0 #83D4DD

Accessibility & contrast

On white

2.87

#31A7B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#31A7B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A7B5

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A7B5	#FFFFFF	#000000	##000000
##31A7B5	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A0B6

Deuteranopia (green-blind)

#8693B5

Tritanopia (blue-blind)

#00AEAB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31a7b5;
/* rgb */ color: rgb(49, 167, 181);
/* oklch */ color: oklch(67.1% 0.102 206.7);

Tailwind

colors: {
  custom: {
    50: '#7dc1cb',
    500: '#31a7b5',
    950: '#000000',
  },
}

SCSS

$custom: #31a7b5;
$custom-light: #7dc1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#31a7b5",
  "rgb": {
    "r": 49,
    "g": 167,
    "b": 181
  },
  "hsl": {
    "h": 186.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.67081,
    "c": 0.10241,
    "h": 206.7
  },
  "luminance": 0.31627
}

Semantic roles & 50–950 ramp

primary

#31A7B5

secondary

#C7837B

accent

#5747E1

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A7B5

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

Preview Lab → · Contrast checker → · Palette generator →