#123E2D#123E2D

#123E2D is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.8% C 0.057 H 164.2°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#123E2D
RGB	rgb(18, 62, 45)
HSL	hsl(157, 55%, 16%)
HSV	hsv(157, 71%, 24%)
CMYK	cmyk(71%, 0%, 27.4%, 75.7%)
CIE-LAB	lab(22.87, -19.94, 6.08)
CIE-LCH	lch(22.87, 20.85, 163.03°)
OKLab	oklab(32.81% -0.055 0.0156)
OKLCH	oklch(32.81% 0.057 164.2)
XYZ	xyz(2.4455, 3.7631, 3.0796)
Luminance	0.0376 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E2D #3E1223

analogous

#123E17 #123E2D #12393E

triadic

#123E2D #2D123E #3E2D12

tetradic

#123E2D #17123E #3E1223 #393E12

square

#123E2D #17123E #3E1223 #393E12

split-complementary

#123E2D #3E1239 #3E1712

monochromatic

#071811 #071811 #123E2D #206D4F #2E9D72

Accessibility & contrast

On white

11.98

#123E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E2D

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E2D	#FFFFFF	#000000	##FFFFFF
##123E2D	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392C

Deuteranopia (green-blind)

#37352E

Tritanopia (blue-blind)

#003E39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123e2d;
/* rgb */ color: rgb(18, 62, 45);
/* oklch */ color: oklch(32.8% 0.057 164.2);

Tailwind

colors: {
  custom: {
    50: '#567365',
    500: '#123e2d',
    950: '#000000',
  },
}

SCSS

$custom: #123e2d;
$custom-light: #567365;
$custom-dark: #000000;

JSON

{
  "hex": "#123e2d",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 45
  },
  "hsl": {
    "h": 156.818,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32808,
    "c": 0.05721,
    "h": 164.2
  },
  "luminance": 0.03763
}

Semantic roles & 50–950 ramp

primary

#123E2D

secondary

#77354E

accent

#4983DE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #123E2D

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

Preview Lab → · Contrast checker → · Palette generator →