#103F37#103F37

#103F37 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.052 H 179.4°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#103F37
RGB	rgb(16, 63, 55)
HSL	hsl(170, 59%, 15%)
HSV	hsv(170, 75%, 25%)
CMYK	cmyk(74.6%, 0%, 12.7%, 75.3%)
CIE-LAB	lab(23.47, -17.95, 0.31)
CIE-LCH	lch(23.47, 17.96, 179.02°)
OKLab	oklab(33.38% -0.0519 0.0005)
OKLCH	oklch(33.38% 0.052 179.4)
XYZ	xyz(2.6805, 3.9407, 4.2331)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F37 #3F1018

analogous

#103F1F #103F37 #102F3F

triadic

#103F37 #37103F #3F3710

tetradic

#103F37 #1F103F #3F1018 #2F3F10

square

#103F37 #1F103F #3F1018 #2F3F10

split-complementary

#103F37 #3F102F #3F1F10

monochromatic

#061815 #061815 #103F37 #1C7062 #29A18C

Accessibility & contrast

On white

11.74

#103F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#103F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F37

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F37	#FFFFFF	#000000	##FFFFFF
##103F37	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B37

Deuteranopia (green-blind)

#353638

Tritanopia (blue-blind)

#00403D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103f37;
/* rgb */ color: rgb(16, 63, 55);
/* oklch */ color: oklch(33.4% 0.052 179.4);

Tailwind

colors: {
  custom: {
    50: '#56746d',
    500: '#103f37',
    950: '#000000',
  },
}

SCSS

$custom: #103f37;
$custom-light: #56746d;
$custom-dark: #000000;

JSON

{
  "hex": "#103f37",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 55
  },
  "hsl": {
    "h": 169.787,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33378,
    "c": 0.05189,
    "h": 179.4
  },
  "luminance": 0.03941
}

Semantic roles & 50–950 ramp

primary

#103F37

secondary

#79323E

accent

#4560E3

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #103F37

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

Preview Lab → · Contrast checker → · Palette generator →