#31877A#31877A

#31877A is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.8% C 0.084 H 181.4°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#31877A
RGB	rgb(49, 135, 122)
HSL	hsl(171, 47%, 36%)
HSV	hsv(171, 64%, 53%)
CMYK	cmyk(63.7%, 0%, 9.6%, 47.1%)
CIE-LAB	lab(51.13, -28.87, -0.61)
CIE-LCH	lch(51.13, 28.88, 181.21°)
OKLab	oklab(56.82% -0.0842 -0.0021)
OKLCH	oklch(56.82% 0.084 181.4)
XYZ	xyz(13.4418, 19.3846, 21.4418)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31877A #87313E

analogous

#31874F #31877A #316987

triadic

#31877A #7A3187 #877A31

tetradic

#31877A #4F3187 #87313E #698731

square

#31877A #4F3187 #87313E #698731

split-complementary

#31877A #873169 #874F31

monochromatic

#102D29 #215A51 #31877A #41B4A3 #6AC9BA

Accessibility & contrast

On white

4.31

#31877A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#31877A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31877A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31877A	#FFFFFF	#000000	##000000
##31877A	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817F7A

Deuteranopia (green-blind)

#74767B

Tritanopia (blue-blind)

#008983

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #31877a;
/* rgb */ color: rgb(49, 135, 122);
/* oklch */ color: oklch(56.8% 0.084 181.4);

Tailwind

colors: {
  custom: {
    50: '#74aaa0',
    500: '#31877a',
    950: '#000000',
  },
}

SCSS

$custom: #31877a;
$custom-light: #74aaa0;
$custom-dark: #000000;

JSON

{
  "hex": "#31877a",
  "rgb": {
    "r": 49,
    "g": 135,
    "b": 122
  },
  "hsl": {
    "h": 170.93,
    "s": 46.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56821,
    "c": 0.08419,
    "h": 181.4
  },
  "luminance": 0.19386
}

Semantic roles & 50–950 ramp

primary

#31877A

secondary

#B0646F

accent

#5166D6

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #31877A

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

Preview Lab → · Contrast checker → · Palette generator →