#31B791#31B791

#31B791 is a light, vivid teal. Relative luminance 0.366; OKLCH L 69.9% C 0.126 H 169.3°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#31B791
RGB	rgb(49, 183, 145)
HSL	hsl(163, 58%, 45%)
HSV	hsv(163, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 20.8%, 28.2%)
CIE-LAB	lab(66.95, -44.57, 9.20)
CIE-LCH	lch(66.95, 45.51, 168.34°)
OKLab	oklab(69.93% -0.1241 0.0235)
OKLCH	oklch(69.93% 0.126 169.3)
XYZ	xyz(23.3082, 36.5615, 32.6112)
Luminance	0.3656 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B791 #B73157

analogous

#31B74E #31B791 #319AB7

triadic

#31B791 #9131B7 #B79131

tetradic

#31B791 #4E31B7 #B73157 #9AB731

square

#31B791 #4E31B7 #B73157 #9AB731

split-complementary

#31B791 #B7319A #B74E31

monochromatic

#175644 #24876B #31B791 #54D1AE #84DEC5

Accessibility & contrast

On white

2.53

#31B791 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#31B791 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B791

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B791	#FFFFFF	#000000	##000000
##31B791	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2AA8F

Deuteranopia (green-blind)

#A19E94

Tritanopia (blue-blind)

#00B8AC

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b791;
/* rgb */ color: rgb(49, 183, 145);
/* oklch */ color: oklch(69.9% 0.126 169.3);

Tailwind

colors: {
  custom: {
    50: '#7dcdb1',
    500: '#31b791',
    950: '#000000',
  },
}

SCSS

$custom: #31b791;
$custom-light: #7dcdb1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b791",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 145
  },
  "hsl": {
    "h": 162.985,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69928,
    "c": 0.12635,
    "h": 169.3
  },
  "luminance": 0.36564
}

Semantic roles & 50–950 ramp

primary

#31B791

secondary

#C87C92

accent

#4773E1

background

#F8FCFA

surface

#EFF9F5

border

#CAD2CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B791

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

Preview Lab → · Contrast checker → · Palette generator →