#105C57#105C57

#105C57 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.0% C 0.070 H 188.1°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#105C57
RGB	rgb(16, 92, 87)
HSL	hsl(176, 70%, 21%)
HSV	hsv(176, 83%, 36%)
CMYK	cmyk(82.6%, 0%, 5.4%, 63.9%)
CIE-LAB	lab(34.91, -23.03, -3.48)
CIE-LCH	lch(34.91, 23.29, 188.60°)
OKLab	oklab(43.04% -0.069 -0.0098)
OKLCH	oklch(43.04% 0.07 188.1)
XYZ	xyz(5.7603, 8.4519, 10.3428)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105C57 #5C1015

analogous

#105C31 #105C57 #103B5C

triadic

#105C57 #57105C #5C5710

tetradic

#105C57 #31105C #5C1015 #3B5C10

square

#105C57 #31105C #5C1015 #3B5C10

split-complementary

#105C57 #5C103B #5C3110

monochromatic

#051A19 #072826 #105C57 #199088 #22C4BA

Accessibility & contrast

On white

7.80

#105C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#105C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105C57

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105C57	#FFFFFF	#000000	##FFFFFF
##105C57	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565757

Deuteranopia (green-blind)

#4C4F58

Tritanopia (blue-blind)

#005F5A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105c57;
/* rgb */ color: rgb(16, 92, 87);
/* oklch */ color: oklch(43.0% 0.070 188.1);

Tailwind

colors: {
  custom: {
    50: '#5e8a86',
    500: '#105c57',
    950: '#000000',
  },
}

SCSS

$custom: #105c57;
$custom-light: #5e8a86;
$custom-dark: #000000;

JSON

{
  "hex": "#105c57",
  "rgb": {
    "r": 16,
    "g": 92,
    "b": 87
  },
  "hsl": {
    "h": 176.053,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.43036,
    "c": 0.06967,
    "h": 188.1
  },
  "luminance": 0.08453
}

Semantic roles & 50–950 ramp

primary

#105C57

secondary

#953339

accent

#3B46ED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050C0B

muted

#797D7C

Preview Lab

Preview with #105C57

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

Preview Lab → · Contrast checker → · Palette generator →