#105257#105257

#105257 is a dark, moderate teal. Relative luminance 0.068; OKLCH L 40.2% C 0.063 H 202.7°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#105257
RGB	rgb(16, 82, 87)
HSL	hsl(184, 69%, 20%)
HSV	hsv(184, 82%, 34%)
CMYK	cmyk(81.6%, 5.7%, 0%, 65.9%)
CIE-LAB	lab(31.42, -17.68, -8.69)
CIE-LCH	lch(31.42, 19.70, 206.18°)
OKLab	oklab(40.21% -0.0578 -0.0241)
OKLCH	oklch(40.21% 0.063 202.7)
XYZ	xyz(4.9505, 6.8323, 10.0728)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105257 #571510

analogous

#105738 #105257 #102F57

triadic

#105257 #571052 #525710

tetradic

#105257 #381057 #571510 #2F5710

square

#105257 #381057 #571510 #2F5710

split-complementary

#105257 #57102F #573810

monochromatic

#05181A #062123 #105257 #1A838B #23B3BE

Accessibility & contrast

On white

8.87

#105257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#105257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105257

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105257	#FFFFFF	#000000	##FFFFFF
##105257	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4E57

Deuteranopia (green-blind)

#414757

Tritanopia (blue-blind)

#005653

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #105257;
/* rgb */ color: rgb(16, 82, 87);
/* oklch */ color: oklch(40.2% 0.063 202.7);

Tailwind

colors: {
  custom: {
    50: '#5c8386',
    500: '#105257',
    950: '#000000',
  },
}

SCSS

$custom: #105257;
$custom-light: #5c8386;
$custom-dark: #000000;

JSON

{
  "hex": "#105257",
  "rgb": {
    "r": 16,
    "g": 82,
    "b": 87
  },
  "hsl": {
    "h": 184.225,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.40206,
    "c": 0.06261,
    "h": 202.7
  },
  "luminance": 0.06833
}

Semantic roles & 50–950 ramp

primary

#105257

secondary

#903932

accent

#483CEC

background

#F5F8F8

surface

#E9EFEF

border

#C5CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #105257

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

Preview Lab → · Contrast checker → · Palette generator →