#105F57#105F57

#105F57 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 43.9% C 0.073 H 184.5°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#105F57
RGB	rgb(16, 95, 87)
HSL	hsl(174, 71%, 22%)
HSV	hsv(174, 83%, 37%)
CMYK	cmyk(83.2%, 0%, 8.4%, 62.7%)
CIE-LAB	lab(35.95, -24.55, -1.95)
CIE-LCH	lch(35.95, 24.63, 184.53°)
OKLab	oklab(43.89% -0.0723 -0.0057)
OKLCH	oklch(43.89% 0.073 184.5)
XYZ	xyz(6.0254, 8.9819, 10.4311)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105F57 #5F1018

analogous

#105F30 #105F57 #10405F

triadic

#105F57 #57105F #5F5710

tetradic

#105F57 #30105F #5F1018 #405F10

square

#105F57 #30105F #5F1018 #405F10

split-complementary

#105F57 #5F1040 #5F3010

monochromatic

#041A18 #072B27 #105F57 #199387 #22C8B7

Accessibility & contrast

On white

7.51

#105F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#105F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105F57

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105F57	#FFFFFF	#000000	##FFFFFF
##105F57	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5957

Deuteranopia (green-blind)

#4F5158

Tritanopia (blue-blind)

#00615C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #105f57;
/* rgb */ color: rgb(16, 95, 87);
/* oklch */ color: oklch(43.9% 0.073 184.5);

Tailwind

colors: {
  custom: {
    50: '#5f8d86',
    500: '#105f57',
    950: '#000000',
  },
}

SCSS

$custom: #105f57;
$custom-light: #5f8d86;
$custom-dark: #000000;

JSON

{
  "hex": "#105f57",
  "rgb": {
    "r": 16,
    "g": 95,
    "b": 87
  },
  "hsl": {
    "h": 173.924,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.43887,
    "c": 0.07251,
    "h": 184.5
  },
  "luminance": 0.08983
}

Semantic roles & 50–950 ramp

primary

#105F57

secondary

#98333D

accent

#3A4CEE

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050C0B

muted

#797D7C

Preview Lab

Preview with #105F57

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

Preview Lab → · Contrast checker → · Palette generator →