#31403E#31403E

#31403E is a dark, near-neutral teal. Relative luminance 0.047; OKLCH L 35.8% C 0.020 H 186.3°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#31403E
RGB	rgb(49, 64, 62)
HSL	hsl(172, 13%, 22%)
HSV	hsv(172, 23%, 25%)
CMYK	cmyk(23.4%, 0%, 3.1%, 74.9%)
CIE-LAB	lab(25.77, -6.55, -0.78)
CIE-LCH	lch(25.77, 6.60, 186.76°)
OKLab	oklab(35.76% -0.0196 -0.0022)
OKLCH	oklch(35.76% 0.02 186.3)
XYZ	xyz(3.9693, 4.6674, 5.2483)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31403E #403133

analogous

#314037 #31403E #313B40

triadic

#31403E #3E3140 #403E31

tetradic

#31403E #373140 #403133 #3B4031

square

#31403E #373140 #403133 #3B4031

split-complementary

#31403E #40313B #403731

monochromatic

#0D1111 #161D1C #31403E #4C6360 #668581

Accessibility & contrast

On white

10.86

#31403E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#31403E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31403E

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31403E	#FFFFFF	#000000	##FFFFFF
##31403E	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3E

Deuteranopia (green-blind)

#3B3C3E

Tritanopia (blue-blind)

#2D413F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #31403e;
/* rgb */ color: rgb(49, 64, 62);
/* oklch */ color: oklch(35.8% 0.020 186.3);

Tailwind

colors: {
  custom: {
    50: '#697473',
    500: '#31403e',
    950: '#000000',
  },
}

SCSS

$custom: #31403e;
$custom-light: #697473;
$custom-dark: #000000;

JSON

{
  "hex": "#31403e",
  "rgb": {
    "r": 49,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 172,
    "s": 13.274,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3576,
    "c": 0.01974,
    "h": 186.3
  },
  "luminance": 0.04668
}

Semantic roles & 50–950 ramp

primary

#31403E

secondary

#705D5F

accent

#727BB6

background

#F6F7F6

surface

#EBEDEC

border

#C6C8C7

text

#060808

muted

#7A7B7B

Preview Lab

Preview with #31403E

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

Preview Lab → · Contrast checker → · Palette generator →