#123B2F#123B2F

#123B2F is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.0% C 0.051 H 170.6°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#123B2F
RGB	rgb(18, 59, 47)
HSL	hsl(162, 53%, 15%)
HSV	hsv(162, 69%, 23%)
CMYK	cmyk(69.5%, 0%, 20.3%, 76.9%)
CIE-LAB	lab(21.80, -17.78, 3.24)
CIE-LCH	lch(21.80, 18.07, 169.67°)
OKLab	oklab(31.96% -0.05 0.0083)
OKLCH	oklch(31.96% 0.051 170.6)
XYZ	xyz(2.3263, 3.4615, 3.2343)
Luminance	0.0346 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B2F #3B121E

analogous

#123B1A #123B2F #12323B

triadic

#123B2F #2F123B #3B2F12

tetradic

#123B2F #1A123B #3B121E #323B12

square

#123B2F #1A123B #3B121E #323B12

split-complementary

#123B2F #3B1232 #3B1A12

monochromatic

#071713 #071713 #123B2F #206A54 #2F997A

Accessibility & contrast

On white

12.41

#123B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#123B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B2F

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B2F	#FFFFFF	#000000	##FFFFFF
##123B2F	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39372E

Deuteranopia (green-blind)

#333230

Tritanopia (blue-blind)

#003B38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123b2f;
/* rgb */ color: rgb(18, 59, 47);
/* oklch */ color: oklch(32.0% 0.051 170.6);

Tailwind

colors: {
  custom: {
    50: '#557167',
    500: '#123b2f',
    950: '#000000',
  },
}

SCSS

$custom: #123b2f;
$custom-light: #557167;
$custom-dark: #000000;

JSON

{
  "hex": "#123b2f",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 162.439,
    "s": 53.247,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31955,
    "c": 0.05067,
    "h": 170.6
  },
  "luminance": 0.03462
}

Semantic roles & 50–950 ramp

primary

#123B2F

secondary

#743547

accent

#4B76DD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #123B2F

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

Preview Lab → · Contrast checker → · Palette generator →