#123E2A#123E2A

#123E2A is a dark, moderate teal. Relative luminance 0.037; OKLCH L 32.7% C 0.060 H 160.4°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#123E2A
RGB	rgb(18, 62, 42)
HSL	hsl(153, 55%, 16%)
HSV	hsv(153, 71%, 24%)
CMYK	cmyk(71%, 0%, 32.3%, 75.7%)
CIE-LAB	lab(22.80, -20.74, 7.95)
CIE-LCH	lch(22.80, 22.21, 159.02°)
OKLab	oklab(32.72% -0.0568 0.0202)
OKLCH	oklch(32.72% 0.06 160.4)
XYZ	xyz(2.3898, 3.7408, 2.7861)
Luminance	0.0374 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E2A #3E1226

analogous

#123E14 #123E2A #123C3E

triadic

#123E2A #2A123E #3E2A12

tetradic

#123E2A #14123E #3E1226 #3C3E12

square

#123E2A #14123E #3E1226 #3C3E12

split-complementary

#123E2A #3E123C #3E1412

monochromatic

#071810 #071810 #123E2A #206D4A #2E9D6A

Accessibility & contrast

On white

12.01

#123E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E2A

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E2A	#FFFFFF	#000000	##FFFFFF
##123E2A	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3929

Deuteranopia (green-blind)

#37352B

Tritanopia (blue-blind)

#003E39

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123e2a;
/* rgb */ color: rgb(18, 62, 42);
/* oklch */ color: oklch(32.7% 0.060 160.4);

Tailwind

colors: {
  custom: {
    50: '#567363',
    500: '#123e2a',
    950: '#000000',
  },
}

SCSS

$custom: #123e2a;
$custom-light: #567363;
$custom-dark: #000000;

JSON

{
  "hex": "#123e2a",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 42
  },
  "hsl": {
    "h": 152.727,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32719,
    "c": 0.06027,
    "h": 160.4
  },
  "luminance": 0.03741
}

Semantic roles & 50–950 ramp

primary

#123E2A

secondary

#773553

accent

#498DDE

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #123E2A

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

Preview Lab → · Contrast checker → · Palette generator →