#31B28C#31B28C

#31B28C is a light, vivid teal. Relative luminance 0.344; OKLCH L 68.5% C 0.124 H 168.6°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#31B28C
RGB	rgb(49, 178, 140)
HSL	hsl(162, 57%, 45%)
HSV	hsv(162, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 21.3%, 30.2%)
CIE-LAB	lab(65.27, -43.67, 9.56)
CIE-LCH	lch(65.27, 44.71, 167.65°)
OKLab	oklab(68.51% -0.1215 0.0244)
OKLCH	oklch(68.51% 0.124 168.6)
XYZ	xyz(21.9181, 34.3846, 30.2876)
Luminance	0.3439 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B28C #B23157

analogous

#31B24C #31B28C #3197B2

triadic

#31B28C #8C31B2 #B28C31

tetradic

#31B28C #4C31B2 #B23157 #97B231

square

#31B28C #4C31B2 #B23157 #97B231

split-complementary

#31B28C #B23197 #B24C31

monochromatic

#175241 #248266 #31B28C #51CFAA #81DCC1

Accessibility & contrast

On white

2.67

#31B28C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#31B28C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B28C

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B28C	#FFFFFF	#000000	##000000
##31B28C	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA68A

Deuteranopia (green-blind)

#9C998F

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b28c;
/* rgb */ color: rgb(49, 178, 140);
/* oklch */ color: oklch(68.5% 0.124 168.6);

Tailwind

colors: {
  custom: {
    50: '#7ccaad',
    500: '#31b28c',
    950: '#000000',
  },
}

SCSS

$custom: #31b28c;
$custom-light: #7ccaad;
$custom-dark: #000000;

JSON

{
  "hex": "#31b28c",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 140
  },
  "hsl": {
    "h": 162.326,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68513,
    "c": 0.1239,
    "h": 168.6
  },
  "luminance": 0.34387
}

Semantic roles & 50–950 ramp

primary

#31B28C

secondary

#C57990

accent

#4875E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B28C

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

Preview Lab → · Contrast checker → · Palette generator →