#123A2D#123A2D

#123A2D is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.6% C 0.051 H 168.5°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#123A2D
RGB	rgb(18, 58, 45)
HSL	hsl(161, 53%, 15%)
HSV	hsv(161, 69%, 23%)
CMYK	cmyk(69%, 0%, 22.4%, 77.3%)
CIE-LAB	lab(21.37, -17.82, 3.96)
CIE-LCH	lch(21.37, 18.25, 167.46°)
OKLab	oklab(31.58% -0.0498 0.0101)
OKLCH	oklch(31.58% 0.051 168.5)
XYZ	xyz(2.2359, 3.3439, 3.0097)
Luminance	0.0334 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A2D #3A121F

analogous

#123A19 #123A2D #12333A

triadic

#123A2D #2D123A #3A2D12

tetradic

#123A2D #19123A #3A121F #333A12

square

#123A2D #19123A #3A121F #333A12

split-complementary

#123A2D #3A1233 #3A1912

monochromatic

#071712 #071712 #123A2D #206951 #2F9775

Accessibility & contrast

On white

12.58

#123A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#123A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A2D

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A2D	#FFFFFF	#000000	##FFFFFF
##123A2D	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362C

Deuteranopia (green-blind)

#33322E

Tritanopia (blue-blind)

#003A36

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123a2d;
/* rgb */ color: rgb(18, 58, 45);
/* oklch */ color: oklch(31.6% 0.051 168.5);

Tailwind

colors: {
  custom: {
    50: '#557065',
    500: '#123a2d',
    950: '#000000',
  },
}

SCSS

$custom: #123a2d;
$custom-light: #557065;
$custom-dark: #000000;

JSON

{
  "hex": "#123a2d",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 45
  },
  "hsl": {
    "h": 160.5,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.31582,
    "c": 0.05082,
    "h": 168.5
  },
  "luminance": 0.03344
}

Semantic roles & 50–950 ramp

primary

#123A2D

secondary

#733549

accent

#4C7BDC

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030705

muted

#787A7A

Preview Lab

Preview with #123A2D

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

Preview Lab → · Contrast checker → · Palette generator →