#123A2A#123A2A

#123A2A is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.054 H 163.8°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#123A2A
RGB	rgb(18, 58, 42)
HSL	hsl(156, 53%, 15%)
HSV	hsv(156, 69%, 23%)
CMYK	cmyk(69%, 0%, 27.6%, 77.3%)
CIE-LAB	lab(21.29, -18.66, 5.85)
CIE-LCH	lch(21.29, 19.56, 162.59°)
OKLab	oklab(31.49% -0.0515 0.015)
OKLCH	oklch(31.49% 0.054 163.8)
XYZ	xyz(2.1802, 3.3217, 2.7163)
Luminance	0.0332 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A2A #3A1222

analogous

#123A16 #123A2A #12363A

triadic

#123A2A #2A123A #3A2A12

tetradic

#123A2A #16123A #3A1222 #363A12

square

#123A2A #16123A #3A1222 #363A12

split-complementary

#123A2A #3A1236 #3A1612

monochromatic

#071711 #071711 #123A2A #20694C #2F976E

Accessibility & contrast

On white

12.62

#123A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#123A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A2A

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A2A	#FFFFFF	#000000	##FFFFFF
##123A2A	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393629

Deuteranopia (green-blind)

#33312B

Tritanopia (blue-blind)

#013A36

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123a2a;
/* rgb */ color: rgb(18, 58, 42);
/* oklch */ color: oklch(31.5% 0.054 163.8);

Tailwind

colors: {
  custom: {
    50: '#557063',
    500: '#123a2a',
    950: '#000000',
  },
}

SCSS

$custom: #123a2a;
$custom-light: #557063;
$custom-dark: #000000;

JSON

{
  "hex": "#123a2a",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 42
  },
  "hsl": {
    "h": 156,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.31487,
    "c": 0.05366,
    "h": 163.8
  },
  "luminance": 0.03322
}

Semantic roles & 50–950 ramp

primary

#123A2A

secondary

#73354E

accent

#4C85DC

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #123A2A

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

Preview Lab → · Contrast checker → · Palette generator →