#105A3B#105A3B

#105A3B is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.6% C 0.087 H 159.9°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#105A3B
RGB	rgb(16, 90, 59)
HSL	hsl(155, 70%, 21%)
HSV	hsv(155, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 34.4%, 64.7%)
CIE-LAB	lab(33.43, -30.08, 11.81)
CIE-LCH	lch(33.43, 32.31, 158.56°)
OKLab	oklab(41.57% -0.0817 0.0299)
OKLCH	oklch(41.57% 0.087 159.9)
XYZ	xyz(4.6588, 7.7377, 5.3848)
Luminance	0.0774 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A3B #5A102F

analogous

#105A16 #105A3B #10545A

triadic

#105A3B #3B105A #5A3B10

tetradic

#105A3B #16105A #5A102F #545A10

square

#105A3B #16105A #5A102F #545A10

split-complementary

#105A3B #5A1054 #5A1610

monochromatic

#051A11 #072619 #105A3B #198E5D #22C27F

Accessibility & contrast

On white

8.24

#105A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#105A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A3B

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A3B	#FFFFFF	#000000	##FFFFFF
##105A3B	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595239

Deuteranopia (green-blind)

#504C3D

Tritanopia (blue-blind)

#005A52

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105a3b;
/* rgb */ color: rgb(16, 90, 59);
/* oklch */ color: oklch(41.6% 0.087 159.9);

Tailwind

colors: {
  custom: {
    50: '#5c8971',
    500: '#105a3b',
    950: '#000000',
  },
}

SCSS

$custom: #105a3b;
$custom-light: #5c8971;
$custom-dark: #000000;

JSON

{
  "hex": "#105a3b",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 59
  },
  "hsl": {
    "h": 154.865,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41573,
    "c": 0.08704,
    "h": 159.9
  },
  "luminance": 0.07738
}

Semantic roles & 50–950 ramp

primary

#105A3B

secondary

#93335B

accent

#3B86ED

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #105A3B

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

Preview Lab → · Contrast checker → · Palette generator →