#103C3B#103C3B

#103C3B is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.6% C 0.047 H 192.9°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#103C3B
RGB	rgb(16, 60, 59)
HSL	hsl(179, 58%, 15%)
HSV	hsv(179, 73%, 24%)
CMYK	cmyk(73.3%, 0%, 1.7%, 76.5%)
CIE-LAB	lab(22.50, -14.96, -3.79)
CIE-LCH	lch(22.50, 15.43, 194.23°)
OKLab	oklab(32.64% -0.0459 -0.0105)
OKLCH	oklch(32.64% 0.047 192.9)
XYZ	xyz(2.6186, 3.6574, 4.7048)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C3B #3C1011

analogous

#103C25 #103C3B #10273C

triadic

#103C3B #3B103C #3C3B10

tetradic

#103C3B #25103C #3C1011 #273C10

square

#103C3B #25103C #3C1011 #273C10

split-complementary

#103C3B #3C1027 #3C2510

monochromatic

#061818 #061818 #103C3B #1D6C6B #2A9D9A

Accessibility & contrast

On white

12.13

#103C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#103C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C3B

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C3B	#FFFFFF	#000000	##FFFFFF
##103C3B	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393B

Deuteranopia (green-blind)

#31343B

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103c3b;
/* rgb */ color: rgb(16, 60, 59);
/* oklch */ color: oklch(32.6% 0.047 192.9);

Tailwind

colors: {
  custom: {
    50: '#557270',
    500: '#103c3b',
    950: '#000000',
  },
}

SCSS

$custom: #103c3b;
$custom-light: #557270;
$custom-dark: #000000;

JSON

{
  "hex": "#103c3b",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 59
  },
  "hsl": {
    "h": 178.636,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32636,
    "c": 0.0471,
    "h": 192.9
  },
  "luminance": 0.03658
}

Semantic roles & 50–950 ramp

primary

#103C3B

secondary

#763233

accent

#474AE1

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #103C3B

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

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