#31B389#31B389

#31B389 is a light, vivid teal. Relative luminance 0.347; OKLCH L 68.7% C 0.127 H 166.6°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#31B389
RGB	rgb(49, 179, 137)
HSL	hsl(161, 57%, 45%)
HSV	hsv(161, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 23.5%, 29.8%)
CIE-LAB	lab(65.51, -44.82, 11.56)
CIE-LCH	lch(65.51, 46.28, 165.54°)
OKLab	oklab(68.69% -0.1239 0.0295)
OKLCH	oklch(68.69% 0.127 166.6)
XYZ	xyz(21.8996, 34.6968, 29.2050)
Luminance	0.3470 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B389 #B3315B

analogous

#31B348 #31B389 #319CB3

triadic

#31B389 #8931B3 #B38931

tetradic

#31B389 #4831B3 #B3315B #9CB331

square

#31B389 #4831B3 #B3315B #9CB331

split-complementary

#31B389 #B3319C #B34831

monochromatic

#17533F #248364 #31B389 #52D0A7 #82DDBF

Accessibility & contrast

On white

2.64

#31B389 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#31B389 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B389

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B389	#FFFFFF	#000000	##000000
##31B389	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA687

Deuteranopia (green-blind)

#9E9A8C

Tritanopia (blue-blind)

#00B4A7

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b389;
/* rgb */ color: rgb(49, 179, 137);
/* oklch */ color: oklch(68.7% 0.127 166.6);

Tailwind

colors: {
  custom: {
    50: '#7ccaab',
    500: '#31b389',
    950: '#000000',
  },
}

SCSS

$custom: #31b389;
$custom-light: #7ccaab;
$custom-dark: #000000;

JSON

{
  "hex": "#31b389",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 137
  },
  "hsl": {
    "h": 160.615,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68691,
    "c": 0.12739,
    "h": 166.6
  },
  "luminance": 0.34699
}

Semantic roles & 50–950 ramp

primary

#31B389

secondary

#C67A92

accent

#4879E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B389

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

Preview Lab → · Contrast checker → · Palette generator →