#103C39#103C39

#103C39 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.6% C 0.048 H 188.7°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#103C39
RGB	rgb(16, 60, 57)
HSL	hsl(176, 58%, 15%)
HSV	hsv(176, 73%, 24%)
CMYK	cmyk(73.3%, 0%, 5%, 76.5%)
CIE-LAB	lab(22.43, -15.63, -2.56)
CIE-LCH	lch(22.43, 15.84, 189.30°)
OKLab	oklab(32.55% -0.047 -0.0072)
OKLCH	oklch(32.55% 0.048 188.7)
XYZ	xyz(2.5677, 3.6370, 4.4368)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C39 #3C1013

analogous

#103C23 #103C39 #10293C

triadic

#103C39 #39103C #3C3910

tetradic

#103C39 #23103C #3C1013 #293C10

square

#103C39 #23103C #3C1013 #293C10

split-complementary

#103C39 #3C1029 #3C2310

monochromatic

#061817 #061817 #103C39 #1D6C67 #2A9D95

Accessibility & contrast

On white

12.16

#103C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#103C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C39

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C39	#FFFFFF	#000000	##FFFFFF
##103C39	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383839

Deuteranopia (green-blind)

#323439

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103c39;
/* rgb */ color: rgb(16, 60, 57);
/* oklch */ color: oklch(32.6% 0.048 188.7);

Tailwind

colors: {
  custom: {
    50: '#55726f',
    500: '#103c39',
    950: '#000000',
  },
}

SCSS

$custom: #103c39;
$custom-light: #55726f;
$custom-dark: #000000;

JSON

{
  "hex": "#103c39",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 57
  },
  "hsl": {
    "h": 175.909,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32554,
    "c": 0.04753,
    "h": 188.7
  },
  "luminance": 0.03637
}

Semantic roles & 50–950 ramp

primary

#103C39

secondary

#763237

accent

#4751E1

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #103C39

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

Preview Lab → · Contrast checker → · Palette generator →