#123A2E#123A2E

#123A2E is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.6% C 0.050 H 170.2°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#123A2E
RGB	rgb(18, 58, 46)
HSL	hsl(162, 53%, 15%)
HSV	hsv(162, 69%, 23%)
CMYK	cmyk(69%, 0%, 20.7%, 77.3%)
CIE-LAB	lab(21.40, -17.53, 3.33)
CIE-LCH	lch(21.40, 17.84, 169.23°)
OKLab	oklab(31.62% -0.0492 0.0085)
OKLCH	oklch(31.62% 0.05 170.2)
XYZ	xyz(2.2554, 3.3517, 3.1123)
Luminance	0.0335 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A2E #3A121E

analogous

#123A1A #123A2E #12323A

triadic

#123A2E #2E123A #3A2E12

tetradic

#123A2E #1A123A #3A121E #323A12

square

#123A2E #1A123A #3A121E #323A12

split-complementary

#123A2E #3A1232 #3A1A12

monochromatic

#071713 #071713 #123A2E #206953 #2F9778

Accessibility & contrast

On white

12.57

#123A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#123A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A2E

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A2E	#FFFFFF	#000000	##FFFFFF
##123A2E	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362D

Deuteranopia (green-blind)

#32322F

Tritanopia (blue-blind)

#003A37

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123a2e;
/* rgb */ color: rgb(18, 58, 46);
/* oklch */ color: oklch(31.6% 0.050 170.2);

Tailwind

colors: {
  custom: {
    50: '#557066',
    500: '#123a2e',
    950: '#000000',
  },
}

SCSS

$custom: #123a2e;
$custom-light: #557066;
$custom-dark: #000000;

JSON

{
  "hex": "#123a2e",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 46
  },
  "hsl": {
    "h": 162,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.31616,
    "c": 0.04996,
    "h": 170.2
  },
  "luminance": 0.03352
}

Semantic roles & 50–950 ramp

primary

#123A2E

secondary

#733548

accent

#4C77DC

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #123A2E

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

Preview Lab → · Contrast checker → · Palette generator →