#31B38B#31B38B

#31B38B is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.7% C 0.126 H 167.7°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#31B38B
RGB	rgb(49, 179, 139)
HSL	hsl(162, 57%, 45%)
HSV	hsv(162, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 22.3%, 29.8%)
CIE-LAB	lab(65.56, -44.34, 10.52)
CIE-LCH	lch(65.56, 45.57, 166.65°)
OKLab	oklab(68.74% -0.123 0.0269)
OKLCH	oklch(68.74% 0.126 167.7)
XYZ	xyz(22.0444, 34.7547, 29.9676)
Luminance	0.3476 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B38B #B33159

analogous

#31B34A #31B38B #319AB3

triadic

#31B38B #8B31B3 #B38B31

tetradic

#31B38B #4A31B3 #B33159 #9AB331

square

#31B38B #4A31B3 #B33159 #9AB331

split-complementary

#31B38B #B3319A #B34A31

monochromatic

#175340 #248366 #31B38B #52D0A9 #82DDC1

Accessibility & contrast

On white

2.64

#31B38B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#31B38B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B38B

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B38B	#FFFFFF	#000000	##000000
##31B38B	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA689

Deuteranopia (green-blind)

#9E9A8E

Tritanopia (blue-blind)

#00B4A8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b38b;
/* rgb */ color: rgb(49, 179, 139);
/* oklch */ color: oklch(68.7% 0.126 167.7);

Tailwind

colors: {
  custom: {
    50: '#7ccaad',
    500: '#31b38b',
    950: '#000000',
  },
}

SCSS

$custom: #31b38b;
$custom-light: #7ccaad;
$custom-dark: #000000;

JSON

{
  "hex": "#31b38b",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 139
  },
  "hsl": {
    "h": 161.538,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68743,
    "c": 0.12588,
    "h": 167.7
  },
  "luminance": 0.34757
}

Semantic roles & 50–950 ramp

primary

#31B38B

secondary

#C67A91

accent

#4877E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B38B

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

Preview Lab → · Contrast checker → · Palette generator →