#31B390#31B390

#31B390 is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.9% C 0.122 H 170.5°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#31B390
RGB	rgb(49, 179, 144)
HSL	hsl(164, 57%, 45%)
HSV	hsv(164, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 19.6%, 29.8%)
CIE-LAB	lab(65.67, -43.12, 7.93)
CIE-LCH	lch(65.67, 43.84, 169.57°)
OKLab	oklab(68.88% -0.1206 0.0202)
OKLCH	oklch(68.88% 0.122 170.5)
XYZ	xyz(22.4181, 34.9042, 31.9358)
Luminance	0.3491 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B390 #B33154

analogous

#31B34F #31B390 #3195B3

triadic

#31B390 #9031B3 #B39031

tetradic

#31B390 #4F31B3 #B33154 #95B331

square

#31B390 #4F31B3 #B33154 #95B331

split-complementary

#31B390 #B33195 #B34F31

monochromatic

#175343 #248369 #31B390 #52D0AE #82DDC4

Accessibility & contrast

On white

2.63

#31B390 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#31B390 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B390

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B390	#FFFFFF	#000000	##000000
##31B390	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)

#AEA78E

Deuteranopia (green-blind)

#9D9A92

Tritanopia (blue-blind)

#00B4A9

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b390;
/* rgb */ color: rgb(49, 179, 144);
/* oklch */ color: oklch(68.9% 0.122 170.5);

Tailwind

colors: {
  custom: {
    50: '#7ccab0',
    500: '#31b390',
    950: '#000000',
  },
}

SCSS

$custom: #31b390;
$custom-light: #7ccab0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b390",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 144
  },
  "hsl": {
    "h": 163.846,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68878,
    "c": 0.12226,
    "h": 170.5
  },
  "luminance": 0.34907
}

Semantic roles & 50–950 ramp

primary

#31B390

secondary

#C67A8E

accent

#4871E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B390

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

Preview Lab → · Contrast checker → · Palette generator →