#31B57D#31B57D

#31B57D is a light, vivid teal. Relative luminance 0.352; OKLCH L 68.9% C 0.140 H 160.3°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#31B57D
RGB	rgb(49, 181, 125)
HSL	hsl(155, 57%, 45%)
HSV	hsv(155, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 30.9%, 29%)
CIE-LAB	lab(65.89, -48.36, 18.63)
CIE-LCH	lch(65.89, 51.82, 158.94°)
OKLab	oklab(68.92% -0.1317 0.0472)
OKLCH	oklch(68.92% 0.14 160.3)
XYZ	xyz(21.4900, 35.1789, 25.0557)
Luminance	0.3518 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B57D #B53169

analogous

#31B53B #31B57D #31ABB5

triadic

#31B57D #7D31B5 #B57D31

tetradic

#31B57D #3B31B5 #B53169 #ABB531

square

#31B57D #3B31B5 #B53169 #ABB531

split-complementary

#31B57D #B531AB #B53B31

monochromatic

#17553A #24855C #31B57D #53D09B #83DDB7

Accessibility & contrast

On white

2.61

#31B57D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#31B57D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B57D

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B57D	#FFFFFF	#000000	##000000
##31B57D	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A77A

Deuteranopia (green-blind)

#A29B81

Tritanopia (blue-blind)

#00B4A6

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b57d;
/* rgb */ color: rgb(49, 181, 125);
/* oklch */ color: oklch(68.9% 0.140 160.3);

Tailwind

colors: {
  custom: {
    50: '#7ccca3',
    500: '#31b57d',
    950: '#000000',
  },
}

SCSS

$custom: #31b57d;
$custom-light: #7ccca3;
$custom-dark: #000000;

JSON

{
  "hex": "#31b57d",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 125
  },
  "hsl": {
    "h": 154.545,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68916,
    "c": 0.1399,
    "h": 160.3
  },
  "luminance": 0.35181
}

Semantic roles & 50–950 ramp

primary

#31B57D

secondary

#C77B9B

accent

#4788E1

background

#F8FCFA

surface

#EFF9F3

border

#CAD2CD

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B57D

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

Preview Lab → · Contrast checker → · Palette generator →