#31B490#31B490

#31B490 is a light, vivid teal. Relative luminance 0.353; OKLCH L 69.1% C 0.123 H 170.0°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#31B490
RGB	rgb(49, 180, 144)
HSL	hsl(164, 57%, 45%)
HSV	hsv(164, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 20%, 29.4%)
CIE-LAB	lab(65.99, -43.54, 8.38)
CIE-LCH	lch(65.99, 44.34, 169.11°)
OKLab	oklab(69.13% -0.1216 0.0214)
OKLCH	oklch(69.13% 0.123 170)
XYZ	xyz(22.6193, 35.3064, 32.0029)
Luminance	0.3531 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B490 #B43155

analogous

#31B44E #31B490 #3197B4

triadic

#31B490 #9031B4 #B49031

tetradic

#31B490 #4E31B4 #B43155 #97B431

square

#31B490 #4E31B4 #B43155 #97B431

split-complementary

#31B490 #B43197 #B44E31

monochromatic

#175443 #24846A #31B490 #52D0AD #82DDC4

Accessibility & contrast

On white

2.60

#31B490 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#31B490 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B490

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B490	#FFFFFF	#000000	##000000
##31B490	1.00	2.60	8.06	8.06
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA88E

Deuteranopia (green-blind)

#9E9B92

Tritanopia (blue-blind)

#00B5AA

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b490;
/* rgb */ color: rgb(49, 180, 144);
/* oklch */ color: oklch(69.1% 0.123 170.0);

Tailwind

colors: {
  custom: {
    50: '#7ccbb0',
    500: '#31b490',
    950: '#000000',
  },
}

SCSS

$custom: #31b490;
$custom-light: #7ccbb0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b490",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 144
  },
  "hsl": {
    "h": 163.511,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69134,
    "c": 0.12346,
    "h": 170
  },
  "luminance": 0.35309
}

Semantic roles & 50–950 ramp

primary

#31B490

secondary

#C67B8F

accent

#4771E0

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B490

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

Preview Lab → · Contrast checker → · Palette generator →