#105A4D#105A4D

#105A4D is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.1% C 0.072 H 177.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#105A4D
RGB	rgb(16, 90, 77)
HSL	hsl(169, 70%, 21%)
HSV	hsv(169, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 14.4%, 64.7%)
CIE-LAB	lab(33.89, -25.14, 1.29)
CIE-LCH	lch(33.89, 25.18, 177.07°)
OKLab	oklab(42.11% -0.072 0.003)
OKLCH	oklch(42.11% 0.072 177.6)
XYZ	xyz(5.2087, 7.9577, 8.2812)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A4D #5A101D

analogous

#105A28 #105A4D #10425A

triadic

#105A4D #4D105A #5A4D10

tetradic

#105A4D #28105A #5A101D #425A10

square

#105A4D #28105A #5A101D #425A10

split-complementary

#105A4D #5A1042 #5A2810

monochromatic

#051A16 #072621 #105A4D #198E79 #22C2A6

Accessibility & contrast

On white

8.10

#105A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#105A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A4D

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A4D	#FFFFFF	#000000	##FFFFFF
##105A4D	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56544C

Deuteranopia (green-blind)

#4C4D4E

Tritanopia (blue-blind)

#005B56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105a4d;
/* rgb */ color: rgb(16, 90, 77);
/* oklch */ color: oklch(42.1% 0.072 177.6);

Tailwind

colors: {
  custom: {
    50: '#5d897e',
    500: '#105a4d',
    950: '#000000',
  },
}

SCSS

$custom: #105a4d;
$custom-light: #5d897e;
$custom-dark: #000000;

JSON

{
  "hex": "#105a4d",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 77
  },
  "hsl": {
    "h": 169.459,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42107,
    "c": 0.07203,
    "h": 177.6
  },
  "luminance": 0.07958
}

Semantic roles & 50–950 ramp

primary

#105A4D

secondary

#933344

accent

#3B5AED

background

#F5F8F7

surface

#E9F0EE

border

#C5CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #105A4D

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

Preview Lab → · Contrast checker → · Palette generator →