#31B58F#31B58F

#31B58F is a light, vivid teal. Relative luminance 0.357; OKLCH L 69.4% C 0.125 H 169.0°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#31B58F
RGB	rgb(49, 181, 143)
HSL	hsl(163, 57%, 45%)
HSV	hsv(163, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 21%, 29%)
CIE-LAB	lab(66.28, -44.21, 9.34)
CIE-LCH	lch(66.28, 45.19, 168.07°)
OKLab	oklab(69.36% -0.1231 0.0239)
OKLCH	oklch(69.36% 0.125 169)
XYZ	xyz(22.7458, 35.6812, 31.6697)
Luminance	0.3568 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B58F #B53157

analogous

#31B54D #31B58F #3199B5

triadic

#31B58F #8F31B5 #B58F31

tetradic

#31B58F #4D31B5 #B53157 #99B531

square

#31B58F #4D31B5 #B53157 #99B531

split-complementary

#31B58F #B53199 #B54D31

monochromatic

#175543 #248569 #31B58F #53D0AC #83DDC3

Accessibility & contrast

On white

2.58

#31B58F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#31B58F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B58F

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B58F	#FFFFFF	#000000	##000000
##31B58F	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A88D

Deuteranopia (green-blind)

#9F9C92

Tritanopia (blue-blind)

#00B6AA

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b58f;
/* rgb */ color: rgb(49, 181, 143);
/* oklch */ color: oklch(69.4% 0.125 169.0);

Tailwind

colors: {
  custom: {
    50: '#7cccaf',
    500: '#31b58f',
    950: '#000000',
  },
}

SCSS

$custom: #31b58f;
$custom-light: #7cccaf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b58f",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 143
  },
  "hsl": {
    "h": 162.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69363,
    "c": 0.12537,
    "h": 169
  },
  "luminance": 0.35684
}

Semantic roles & 50–950 ramp

primary

#31B58F

secondary

#C77B91

accent

#4773E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B58F

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

Preview Lab → · Contrast checker → · Palette generator →