#123B2D#123B2D

#123B2D is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.052 H 167.3°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#123B2D
RGB	rgb(18, 59, 45)
HSL	hsl(160, 53%, 15%)
HSV	hsv(160, 69%, 23%)
CMYK	cmyk(69.5%, 0%, 23.7%, 76.9%)
CIE-LAB	lab(21.75, -18.36, 4.50)
CIE-LCH	lch(21.75, 18.90, 166.24°)
OKLab	oklab(31.89% -0.0511 0.0115)
OKLCH	oklch(31.89% 0.052 167.3)
XYZ	xyz(2.2868, 3.4458, 3.0267)
Luminance	0.0345 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B2D #3B1220

analogous

#123B18 #123B2D #12353B

triadic

#123B2D #2D123B #3B2D12

tetradic

#123B2D #18123B #3B1220 #353B12

square

#123B2D #18123B #3B1220 #353B12

split-complementary

#123B2D #3B1235 #3B1812

monochromatic

#071712 #071712 #123B2D #206A51 #2F9975

Accessibility & contrast

On white

12.43

#123B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#123B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B2D

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B2D	#FFFFFF	#000000	##FFFFFF
##123B2D	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39372C

Deuteranopia (green-blind)

#34322E

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123b2d;
/* rgb */ color: rgb(18, 59, 45);
/* oklch */ color: oklch(31.9% 0.052 167.3);

Tailwind

colors: {
  custom: {
    50: '#557165',
    500: '#123b2d',
    950: '#000000',
  },
}

SCSS

$custom: #123b2d;
$custom-light: #557165;
$custom-dark: #000000;

JSON

{
  "hex": "#123b2d",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 45
  },
  "hsl": {
    "h": 159.512,
    "s": 53.247,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31889,
    "c": 0.05241,
    "h": 167.3
  },
  "luminance": 0.03446
}

Semantic roles & 50–950 ramp

primary

#123B2D

secondary

#74354A

accent

#4B7DDD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030705

muted

#787A7A

Preview Lab

Preview with #123B2D

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

Preview Lab → · Contrast checker → · Palette generator →