#103F2B#103F2B

#103F2B is a dark, moderate teal. Relative luminance 0.038; OKLCH L 33.0% C 0.062 H 161.4°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#103F2B
RGB	rgb(16, 63, 43)
HSL	hsl(154, 59%, 15%)
HSV	hsv(154, 75%, 25%)
CMYK	cmyk(74.6%, 0%, 31.7%, 75.3%)
CIE-LAB	lab(23.13, -21.44, 7.76)
CIE-LCH	lch(23.13, 22.80, 160.11°)
OKLab	oklab(32.99% -0.0587 0.0198)
OKLCH	oklch(32.99% 0.062 161.4)
XYZ	xyz(2.4270, 3.8393, 2.8982)
Luminance	0.0384 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F2B #3F1024

analogous

#103F13 #103F2B #103B3F

triadic

#103F2B #2B103F #3F2B10

tetradic

#103F2B #13103F #3F1024 #3B3F10

square

#103F2B #13103F #3F1024 #3B3F10

split-complementary

#103F2B #3F103B #3F1310

monochromatic

#061811 #061811 #103F2B #1C704C #29A16E

Accessibility & contrast

On white

11.88

#103F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#103F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F2B

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F2B	#FFFFFF	#000000	##FFFFFF
##103F2B	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2A

Deuteranopia (green-blind)

#38352C

Tritanopia (blue-blind)

#003F3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103f2b;
/* rgb */ color: rgb(16, 63, 43);
/* oklch */ color: oklch(33.0% 0.062 161.4);

Tailwind

colors: {
  custom: {
    50: '#557464',
    500: '#103f2b',
    950: '#000000',
  },
}

SCSS

$custom: #103f2b;
$custom-light: #557464;
$custom-dark: #000000;

JSON

{
  "hex": "#103f2b",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 154.468,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32986,
    "c": 0.06194,
    "h": 161.4
  },
  "luminance": 0.0384
}

Semantic roles & 50–950 ramp

primary

#103F2B

secondary

#793250

accent

#4588E3

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #103F2B

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

Preview Lab → · Contrast checker → · Palette generator →