#31B09E#31B09E

#31B09E is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.5% C 0.111 H 181.2°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#31B09E
RGB	rgb(49, 176, 158)
HSL	hsl(171, 56%, 44%)
HSV	hsv(171, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 10.2%, 31%)
CIE-LAB	lab(65.10, -38.16, -0.65)
CIE-LCH	lch(65.10, 38.16, 180.98°)
OKLab	oklab(68.52% -0.1109 -0.0024)
OKLCH	oklch(68.52% 0.111 181.2)
XYZ	xyz(22.9605, 34.1696, 37.7264)
Luminance	0.3417 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B09E #B03143

analogous

#31B05F #31B09E #3183B0

triadic

#31B09E #9E31B0 #B09E31

tetradic

#31B09E #5F31B0 #B03143 #83B031

square

#31B09E #5F31B0 #B03143 #83B031

split-complementary

#31B09E #B03183 #B05F31

monochromatic

#165048 #248073 #31B09E #50CEBC #80DCCF

Accessibility & contrast

On white

2.68

#31B09E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#31B09E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B09E

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B09E	#FFFFFF	#000000	##000000
##31B09E	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8A69D

Deuteranopia (green-blind)

#9699A0

Tritanopia (blue-blind)

#00B3AA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b09e;
/* rgb */ color: rgb(49, 176, 158);
/* oklch */ color: oklch(68.5% 0.111 181.2);

Tailwind

colors: {
  custom: {
    50: '#7cc8ba',
    500: '#31b09e',
    950: '#000000',
  },
}

SCSS

$custom: #31b09e;
$custom-light: #7cc8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#31b09e",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 158
  },
  "hsl": {
    "h": 171.496,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68524,
    "c": 0.11092,
    "h": 181.2
  },
  "luminance": 0.34172
}

Semantic roles & 50–950 ramp

primary

#31B09E

secondary

#C57883

accent

#485EE0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B09E

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

Preview Lab → · Contrast checker → · Palette generator →