#31B175#31B175

#31B175 is a light, vivid teal. Relative luminance 0.334; OKLCH L 67.7% C 0.142 H 158.0°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#31B175
RGB	rgb(49, 177, 117)
HSL	hsl(152, 57%, 44%)
HSV	hsv(152, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 33.9%, 30.6%)
CIE-LAB	lab(64.47, -48.47, 21.01)
CIE-LCH	lch(64.47, 52.83, 156.56°)
OKLab	oklab(67.7% -0.1315 0.053)
OKLCH	oklch(67.7% 0.142 158)
XYZ	xyz(20.1977, 33.3793, 22.2046)
Luminance	0.3338 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B175 #B1316D

analogous

#31B135 #31B175 #31ADB1

triadic

#31B175 #7531B1 #B17531

tetradic

#31B175 #3531B1 #B1316D #ADB131

square

#31B175 #3531B1 #B1316D #ADB131

split-complementary

#31B175 #B131AD #B13531

monochromatic

#165136 #248155 #31B175 #51CF94 #80DCB1

Accessibility & contrast

On white

2.74

#31B175 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#31B175 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B175

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B175	#FFFFFF	#000000	##000000
##31B175	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA371

Deuteranopia (green-blind)

#A09879

Tritanopia (blue-blind)

#00B0A1

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b175;
/* rgb */ color: rgb(49, 177, 117);
/* oklch */ color: oklch(67.7% 0.142 158.0);

Tailwind

colors: {
  custom: {
    50: '#7bc99d',
    500: '#31b175',
    950: '#000000',
  },
}

SCSS

$custom: #31b175;
$custom-light: #7bc99d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b175",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 117
  },
  "hsl": {
    "h": 151.875,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67696,
    "c": 0.14175,
    "h": 158
  },
  "luminance": 0.33382
}

Semantic roles & 50–950 ramp

primary

#31B175

secondary

#C5799D

accent

#488FE0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B175

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

Preview Lab → · Contrast checker → · Palette generator →