#105A3F#105A3F

#105A3F is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.7% C 0.083 H 163.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#105A3F
RGB	rgb(16, 90, 63)
HSL	hsl(158, 70%, 21%)
HSV	hsv(158, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 30%, 64.7%)
CIE-LAB	lab(33.52, -29.07, 9.48)
CIE-LCH	lch(33.52, 30.58, 161.94°)
OKLab	oklab(41.68% -0.0796 0.0241)
OKLCH	oklch(41.68% 0.083 163.1)
XYZ	xyz(4.7665, 7.7808, 5.9523)
Luminance	0.0778 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A3F #5A102B

analogous

#105A1A #105A3F #10505A

triadic

#105A3F #3F105A #5A3F10

tetradic

#105A3F #1A105A #5A102B #505A10

square

#105A3F #1A105A #5A102B #505A10

split-complementary

#105A3F #5A1050 #5A1A10

monochromatic

#051A12 #07261B #105A3F #198E63 #22C288

Accessibility & contrast

On white

8.22

#105A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#105A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A3F

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A3F	#FFFFFF	#000000	##FFFFFF
##105A3F	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533D

Deuteranopia (green-blind)

#4F4C41

Tritanopia (blue-blind)

#005A53

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105a3f;
/* rgb */ color: rgb(16, 90, 63);
/* oklch */ color: oklch(41.7% 0.083 163.1);

Tailwind

colors: {
  custom: {
    50: '#5c8974',
    500: '#105a3f',
    950: '#000000',
  },
}

SCSS

$custom: #105a3f;
$custom-light: #5c8974;
$custom-dark: #000000;

JSON

{
  "hex": "#105a3f",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 63
  },
  "hsl": {
    "h": 158.108,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41678,
    "c": 0.08314,
    "h": 163.1
  },
  "luminance": 0.07781
}

Semantic roles & 50–950 ramp

primary

#105A3F

secondary

#933356

accent

#3B7CED

background

#F5F8F7

surface

#E9F0ED

border

#C5CBC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #105A3F

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

Preview Lab → · Contrast checker → · Palette generator →