#123B29#123B29

#123B29 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.056 H 161.5°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#123B29
RGB	rgb(18, 59, 41)
HSL	hsl(154, 53%, 15%)
HSV	hsv(154, 69%, 23%)
CMYK	cmyk(69.5%, 0%, 30.5%, 76.9%)
CIE-LAB	lab(21.64, -19.46, 7.01)
CIE-LCH	lch(21.64, 20.68, 160.19°)
OKLab	oklab(31.77% -0.0534 0.0179)
OKLCH	oklch(31.77% 0.056 161.5)
XYZ	xyz(2.2134, 3.4164, 2.6402)
Luminance	0.0342 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B29 #3B1224

analogous

#123B15 #123B29 #12383B

triadic

#123B29 #29123B #3B2912

tetradic

#123B29 #15123B #3B1224 #383B12

square

#123B29 #15123B #3B1224 #383B12

split-complementary

#123B29 #3B1238 #3B1512

monochromatic

#071710 #071710 #123B29 #206A4A #2F996A

Accessibility & contrast

On white

12.47

#123B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#123B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B29

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B29	#FFFFFF	#000000	##FFFFFF
##123B29	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3628

Deuteranopia (green-blind)

#34322A

Tritanopia (blue-blind)

#013B36

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123b29;
/* rgb */ color: rgb(18, 59, 41);
/* oklch */ color: oklch(31.8% 0.056 161.5);

Tailwind

colors: {
  custom: {
    50: '#557162',
    500: '#123b29',
    950: '#000000',
  },
}

SCSS

$custom: #123b29;
$custom-light: #557162;
$custom-dark: #000000;

JSON

{
  "hex": "#123b29",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 41
  },
  "hsl": {
    "h": 153.659,
    "s": 53.247,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31765,
    "c": 0.05634,
    "h": 161.5
  },
  "luminance": 0.03417
}

Semantic roles & 50–950 ramp

primary

#123B29

secondary

#743551

accent

#4B8BDD

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #123B29

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

Preview Lab → · Contrast checker → · Palette generator →