#31B38F#31B38F

#31B38F is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.8% C 0.123 H 169.9°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#31B38F
RGB	rgb(49, 179, 143)
HSL	hsl(163, 57%, 45%)
HSV	hsv(163, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 20.1%, 29.8%)
CIE-LAB	lab(65.65, -43.36, 8.45)
CIE-LCH	lch(65.65, 44.18, 168.97°)
OKLab	oklab(68.85% -0.121 0.0216)
OKLCH	oklch(68.85% 0.123 169.9)
XYZ	xyz(22.3420, 34.8737, 31.5351)
Luminance	0.3488 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B38F #B33155

analogous

#31B34E #31B38F #3196B3

triadic

#31B38F #8F31B3 #B38F31

tetradic

#31B38F #4E31B3 #B33155 #96B331

square

#31B38F #4E31B3 #B33155 #96B331

split-complementary

#31B38F #B33196 #B34E31

monochromatic

#175342 #248369 #31B38F #52D0AD #82DDC4

Accessibility & contrast

On white

2.63

#31B38F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#31B38F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B38F

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B38F	#FFFFFF	#000000	##000000
##31B38F	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA78D

Deuteranopia (green-blind)

#9D9A91

Tritanopia (blue-blind)

#00B4A9

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b38f;
/* rgb */ color: rgb(49, 179, 143);
/* oklch */ color: oklch(68.8% 0.123 169.9);

Tailwind

colors: {
  custom: {
    50: '#7ccaaf',
    500: '#31b38f',
    950: '#000000',
  },
}

SCSS

$custom: #31b38f;
$custom-light: #7ccaaf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b38f",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 143
  },
  "hsl": {
    "h": 163.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6885,
    "c": 0.12296,
    "h": 169.9
  },
  "luminance": 0.34876
}

Semantic roles & 50–950 ramp

primary

#31B38F

secondary

#C67A8F

accent

#4872E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B38F

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

Preview Lab → · Contrast checker → · Palette generator →