#105A57#105A57

#105A57 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.5% C 0.068 H 190.7°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#105A57
RGB	rgb(16, 90, 87)
HSL	hsl(178, 70%, 21%)
HSV	hsv(178, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 3.3%, 64.7%)
CIE-LAB	lab(34.21, -21.99, -4.52)
CIE-LCH	lch(34.21, 22.45, 191.61°)
OKLab	oklab(42.47% -0.0667 -0.0126)
OKLCH	oklch(42.47% 0.068 190.7)
XYZ	xyz(5.5893, 8.1099, 10.2858)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A57 #5A1013

analogous

#105A32 #105A57 #10385A

triadic

#105A57 #57105A #5A5710

tetradic

#105A57 #32105A #5A1013 #385A10

square

#105A57 #32105A #5A1013 #385A10

split-complementary

#105A57 #5A1038 #5A3210

monochromatic

#051A19 #072625 #105A57 #198E89 #22C2BB

Accessibility & contrast

On white

8.01

#105A57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#105A57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A57

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A57	#FFFFFF	#000000	##FFFFFF
##105A57	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545557

Deuteranopia (green-blind)

#4A4D58

Tritanopia (blue-blind)

#005D59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105a57;
/* rgb */ color: rgb(16, 90, 87);
/* oklch */ color: oklch(42.5% 0.068 190.7);

Tailwind

colors: {
  custom: {
    50: '#5e8986',
    500: '#105a57',
    950: '#000000',
  },
}

SCSS

$custom: #105a57;
$custom-light: #5e8986;
$custom-dark: #000000;

JSON

{
  "hex": "#105a57",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 87
  },
  "hsl": {
    "h": 177.568,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.4247,
    "c": 0.06792,
    "h": 190.7
  },
  "luminance": 0.08111
}

Semantic roles & 50–950 ramp

primary

#105A57

secondary

#933336

accent

#3B42ED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #105A57

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

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