#31B7A5#31B7A5

#31B7A5 is a light, moderate teal. Relative luminance 0.372; OKLCH L 70.5% C 0.115 H 181.8°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#31B7A5
RGB	rgb(49, 183, 165)
HSL	hsl(172, 58%, 45%)
HSV	hsv(172, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 9.8%, 28.2%)
CIE-LAB	lab(67.45, -39.40, -1.08)
CIE-LCH	lch(67.45, 39.41, 181.57°)
OKLab	oklab(70.51% -0.1147 -0.0035)
OKLCH	oklch(70.51% 0.115 181.8)
XYZ	xyz(24.9883, 37.2336, 41.4598)
Luminance	0.3724 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7A5 #B73143

analogous

#31B762 #31B7A5 #3186B7

triadic

#31B7A5 #A531B7 #B7A531

tetradic

#31B7A5 #6231B7 #B73143 #86B731

square

#31B7A5 #6231B7 #B73143 #86B731

split-complementary

#31B7A5 #B73186 #B76231

monochromatic

#17564E #248779 #31B7A5 #54D1C0 #84DED2

Accessibility & contrast

On white

2.49

#31B7A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#31B7A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7A5

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7A5	#FFFFFF	#000000	##000000
##31B7A5	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFACA4

Deuteranopia (green-blind)

#9C9FA7

Tritanopia (blue-blind)

#00BAB1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b7a5;
/* rgb */ color: rgb(49, 183, 165);
/* oklch */ color: oklch(70.5% 0.115 181.8);

Tailwind

colors: {
  custom: {
    50: '#7ecdbf',
    500: '#31b7a5',
    950: '#000000',
  },
}

SCSS

$custom: #31b7a5;
$custom-light: #7ecdbf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7a5",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 165
  },
  "hsl": {
    "h": 171.94,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70508,
    "c": 0.11478,
    "h": 181.8
  },
  "luminance": 0.37237
}

Semantic roles & 50–950 ramp

primary

#31B7A5

secondary

#C87C86

accent

#475CE1

background

#F8FCFB

surface

#EFF9F7

border

#CAD2D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B7A5

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

Preview Lab → · Contrast checker → · Palette generator →