#31B797#31B797

#31B797 is a light, vivid teal. Relative luminance 0.368; OKLCH L 70.1% C 0.122 H 172.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#31B797
RGB	rgb(49, 183, 151)
HSL	hsl(166, 58%, 45%)
HSV	hsv(166, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 17.5%, 28.2%)
CIE-LAB	lab(67.09, -43.07, 6.11)
CIE-LCH	lch(67.09, 43.50, 171.93°)
OKLab	oklab(70.09% -0.1213 0.0155)
OKLCH	oklch(70.09% 0.122 172.7)
XYZ	xyz(23.7831, 36.7515, 35.1125)
Luminance	0.3675 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B797 #B73151

analogous

#31B754 #31B797 #3194B7

triadic

#31B797 #9731B7 #B79731

tetradic

#31B797 #5431B7 #B73151 #94B731

square

#31B797 #5431B7 #B73151 #94B731

split-complementary

#31B797 #B73194 #B75431

monochromatic

#175647 #24876F #31B797 #54D1B3 #84DEC9

Accessibility & contrast

On white

2.51

#31B797 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#31B797 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B797

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B797	#FFFFFF	#000000	##000000
##31B797	1.00	2.51	8.35	8.35
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1AB95

Deuteranopia (green-blind)

#9F9E99

Tritanopia (blue-blind)

#00B9AE

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b797;
/* rgb */ color: rgb(49, 183, 151);
/* oklch */ color: oklch(70.1% 0.122 172.7);

Tailwind

colors: {
  custom: {
    50: '#7dcdb5',
    500: '#31b797',
    950: '#000000',
  },
}

SCSS

$custom: #31b797;
$custom-light: #7dcdb5;
$custom-dark: #000000;

JSON

{
  "hex": "#31b797",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 151
  },
  "hsl": {
    "h": 165.672,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70093,
    "c": 0.12228,
    "h": 172.7
  },
  "luminance": 0.36754
}

Semantic roles & 50–950 ramp

primary

#31B797

secondary

#C87C8E

accent

#476CE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B797

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

Preview Lab → · Contrast checker → · Palette generator →