#104243#104243

#104243 is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.7% C 0.051 H 197.0°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#104243
RGB	rgb(16, 66, 67)
HSL	hsl(181, 61%, 16%)
HSV	hsv(181, 76%, 26%)
CMYK	cmyk(76.1%, 1.5%, 0%, 73.7%)
CIE-LAB	lab(24.99, -15.65, -5.41)
CIE-LCH	lch(24.99, 16.56, 199.07°)
OKLab	oklab(34.74% -0.0491 -0.015)
OKLCH	oklch(34.74% 0.051 197)
XYZ	xyz(3.1746, 4.4115, 5.9933)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104243 #431110

analogous

#10432B #104243 #102943

triadic

#104243 #431042 #424310

tetradic

#104243 #2B1043 #431110 #294310

square

#104243 #2B1043 #431110 #294310

split-complementary

#104243 #431029 #432B10

monochromatic

#061819 #061819 #104243 #1C7374 #28A3A6

Accessibility & contrast

On white

11.16

#104243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#104243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104243

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104243	#FFFFFF	#000000	##FFFFFF
##104243	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3F43

Deuteranopia (green-blind)

#353943

Tritanopia (blue-blind)

#004442

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #104243;
/* rgb */ color: rgb(16, 66, 67);
/* oklch */ color: oklch(34.7% 0.051 197.0);

Tailwind

colors: {
  custom: {
    50: '#577677',
    500: '#104243',
    950: '#000000',
  },
}

SCSS

$custom: #104243;
$custom-light: #577677;
$custom-dark: #000000;

JSON

{
  "hex": "#104243",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 67
  },
  "hsl": {
    "h": 181.176,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.34745,
    "c": 0.05139,
    "h": 197
  },
  "luminance": 0.04412
}

Semantic roles & 50–950 ramp

primary

#104243

secondary

#7D3332

accent

#4643E5

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #104243

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

Preview Lab → · Contrast checker → · Palette generator →