#31B28F#31B28F

#31B28F is a light, vivid teal. Relative luminance 0.345; OKLCH L 68.6% C 0.122 H 170.3°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#31B28F
RGB	rgb(49, 178, 143)
HSL	hsl(164, 57%, 45%)
HSV	hsv(164, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 19.7%, 30.2%)
CIE-LAB	lab(65.34, -42.94, 8.01)
CIE-LCH	lch(65.34, 43.68, 169.44°)
OKLab	oklab(68.59% -0.12 0.0204)
OKLCH	oklch(68.59% 0.122 170.3)
XYZ	xyz(22.1423, 34.4743, 31.4685)
Luminance	0.3448 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B28F #B23154

analogous

#31B24F #31B28F #3195B2

triadic

#31B28F #8F31B2 #B28F31

tetradic

#31B28F #4F31B2 #B23154 #95B231

square

#31B28F #4F31B2 #B23154 #95B231

split-complementary

#31B28F #B23195 #B24F31

monochromatic

#175242 #248268 #31B28F #51CFAD #81DCC4

Accessibility & contrast

On white

2.66

#31B28F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#31B28F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B28F

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B28F	#FFFFFF	#000000	##000000
##31B28F	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA68D

Deuteranopia (green-blind)

#9C9A91

Tritanopia (blue-blind)

#00B3A8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b28f;
/* rgb */ color: rgb(49, 178, 143);
/* oklch */ color: oklch(68.6% 0.122 170.3);

Tailwind

colors: {
  custom: {
    50: '#7ccaaf',
    500: '#31b28f',
    950: '#000000',
  },
}

SCSS

$custom: #31b28f;
$custom-light: #7ccaaf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b28f",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 143
  },
  "hsl": {
    "h": 163.721,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68594,
    "c": 0.12175,
    "h": 170.3
  },
  "luminance": 0.34477
}

Semantic roles & 50–950 ramp

primary

#31B28F

secondary

#C5798E

accent

#4871E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B28F

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

Preview Lab → · Contrast checker → · Palette generator →