#105A58#105A58

#105A58 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.5% C 0.068 H 192.1°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#105A58
RGB	rgb(16, 90, 88)
HSL	hsl(178, 70%, 21%)
HSV	hsv(178, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 2.2%, 64.7%)
CIE-LAB	lab(34.24, -21.66, -5.09)
CIE-LCH	lch(34.24, 22.25, 193.23°)
OKLab	oklab(42.51% -0.0662 -0.0142)
OKLCH	oklch(42.51% 0.068 192.1)
XYZ	xyz(5.6305, 8.1264, 10.5024)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A58 #5A1012

analogous

#105A33 #105A58 #10375A

triadic

#105A58 #58105A #5A5810

tetradic

#105A58 #33105A #5A1012 #375A10

square

#105A58 #33105A #5A1012 #375A10

split-complementary

#105A58 #5A1037 #5A3310

monochromatic

#051A19 #072625 #105A58 #198E8B #22C2BE

Accessibility & contrast

On white

8.00

#105A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#105A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A58

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A58	#FFFFFF	#000000	##FFFFFF
##105A58	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545558

Deuteranopia (green-blind)

#4A4D59

Tritanopia (blue-blind)

#005D59

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105a58;
/* rgb */ color: rgb(16, 90, 88);
/* oklch */ color: oklch(42.5% 0.068 192.1);

Tailwind

colors: {
  custom: {
    50: '#5e8987',
    500: '#105a58',
    950: '#000000',
  },
}

SCSS

$custom: #105a58;
$custom-light: #5e8987;
$custom-dark: #000000;

JSON

{
  "hex": "#105a58",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 88
  },
  "hsl": {
    "h": 178.378,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42509,
    "c": 0.06774,
    "h": 192.1
  },
  "luminance": 0.08127
}

Semantic roles & 50–950 ramp

primary

#105A58

secondary

#933335

accent

#3B40ED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #105A58

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

Preview Lab → · Contrast checker → · Palette generator →