#31B489#31B489

#31B489 is a light, vivid teal. Relative luminance 0.351; OKLCH L 68.9% C 0.129 H 166.2°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#31B489
RGB	rgb(49, 180, 137)
HSL	hsl(160, 57%, 45%)
HSV	hsv(160, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 23.9%, 29.4%)
CIE-LAB	lab(65.83, -45.23, 12.00)
CIE-LCH	lch(65.83, 46.80, 165.14°)
OKLab	oklab(68.95% -0.1249 0.0307)
OKLCH	oklch(68.95% 0.129 166.2)
XYZ	xyz(22.1008, 35.0990, 29.2721)
Luminance	0.3510 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B489 #B4315C

analogous

#31B447 #31B489 #319EB4

triadic

#31B489 #8931B4 #B48931

tetradic

#31B489 #4731B4 #B4315C #9EB431

square

#31B489 #4731B4 #B4315C #9EB431

split-complementary

#31B489 #B4319E #B44731

monochromatic

#175440 #248464 #31B489 #52D0A7 #82DDBF

Accessibility & contrast

On white

2.62

#31B489 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#31B489 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B489

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B489	#FFFFFF	#000000	##000000
##31B489	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A787

Deuteranopia (green-blind)

#9F9B8C

Tritanopia (blue-blind)

#00B5A8

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b489;
/* rgb */ color: rgb(49, 180, 137);
/* oklch */ color: oklch(68.9% 0.129 166.2);

Tailwind

colors: {
  custom: {
    50: '#7ccbab',
    500: '#31b489',
    950: '#000000',
  },
}

SCSS

$custom: #31b489;
$custom-light: #7ccbab;
$custom-dark: #000000;

JSON

{
  "hex": "#31b489",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 137
  },
  "hsl": {
    "h": 160.305,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68949,
    "c": 0.12865,
    "h": 166.2
  },
  "luminance": 0.35102
}

Semantic roles & 50–950 ramp

primary

#31B489

secondary

#C67B93

accent

#477AE0

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B489

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

Preview Lab → · Contrast checker → · Palette generator →