#105A3D#105A3D

#105A3D is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.6% C 0.085 H 161.5°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#105A3D
RGB	rgb(16, 90, 61)
HSL	hsl(156, 70%, 21%)
HSV	hsv(156, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 32.2%, 64.7%)
CIE-LAB	lab(33.48, -29.58, 10.65)
CIE-LCH	lch(33.48, 31.44, 160.21°)
OKLab	oklab(41.63% -0.0806 0.027)
OKLCH	oklch(41.63% 0.085 161.5)
XYZ	xyz(4.7116, 7.7588, 5.6633)
Luminance	0.0776 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A3D #5A102D

analogous

#105A18 #105A3D #10525A

triadic

#105A3D #3D105A #5A3D10

tetradic

#105A3D #18105A #5A102D #525A10

square

#105A3D #18105A #5A102D #525A10

split-complementary

#105A3D #5A1052 #5A1810

monochromatic

#051A12 #07261A #105A3D #198E60 #22C283

Accessibility & contrast

On white

8.23

#105A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#105A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A3D

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A3D	#FFFFFF	#000000	##FFFFFF
##105A3D	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533B

Deuteranopia (green-blind)

#504C3F

Tritanopia (blue-blind)

#005A52

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105a3d;
/* rgb */ color: rgb(16, 90, 61);
/* oklch */ color: oklch(41.6% 0.085 161.5);

Tailwind

colors: {
  custom: {
    50: '#5c8972',
    500: '#105a3d',
    950: '#000000',
  },
}

SCSS

$custom: #105a3d;
$custom-light: #5c8972;
$custom-dark: #000000;

JSON

{
  "hex": "#105a3d",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 61
  },
  "hsl": {
    "h": 156.486,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41625,
    "c": 0.08506,
    "h": 161.5
  },
  "luminance": 0.07759
}

Semantic roles & 50–950 ramp

primary

#105A3D

secondary

#933358

accent

#3B81ED

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #105A3D

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

Preview Lab → · Contrast checker → · Palette generator →