#123A28#123A28

#123A28 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.4% C 0.056 H 161.0°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#123A28
RGB	rgb(18, 58, 40)
HSL	hsl(153, 53%, 15%)
HSV	hsv(153, 69%, 23%)
CMYK	cmyk(69%, 0%, 31%, 77.3%)
CIE-LAB	lab(21.24, -19.20, 7.11)
CIE-LCH	lch(21.24, 20.47, 159.68°)
OKLab	oklab(31.43% -0.0527 0.0181)
OKLCH	oklch(31.43% 0.056 161)
XYZ	xyz(2.1453, 3.3077, 2.5325)
Luminance	0.0331 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A28 #3A1224

analogous

#123A14 #123A28 #12383A

triadic

#123A28 #28123A #3A2812

tetradic

#123A28 #14123A #3A1224 #383A12

square

#123A28 #14123A #3A1224 #383A12

split-complementary

#123A28 #3A1238 #3A1412

monochromatic

#071710 #071710 #123A28 #206948 #2F9768

Accessibility & contrast

On white

12.64

#123A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#123A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A28

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A28	#FFFFFF	#000000	##FFFFFF
##123A28	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393527

Deuteranopia (green-blind)

#343129

Tritanopia (blue-blind)

#023A35

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123a28;
/* rgb */ color: rgb(18, 58, 40);
/* oklch */ color: oklch(31.4% 0.056 161.0);

Tailwind

colors: {
  custom: {
    50: '#557061',
    500: '#123a28',
    950: '#000000',
  },
}

SCSS

$custom: #123a28;
$custom-light: #557061;
$custom-dark: #000000;

JSON

{
  "hex": "#123a28",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 40
  },
  "hsl": {
    "h": 153,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.31427,
    "c": 0.05571,
    "h": 161
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary

#123A28

secondary

#733551

accent

#4C8DDC

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #123A28

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

Preview Lab → · Contrast checker → · Palette generator →