#123E2E#123E2E

#123E2E is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.8% C 0.056 H 165.6°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#123E2E
RGB	rgb(18, 62, 46)
HSL	hsl(158, 55%, 16%)
HSV	hsv(158, 71%, 24%)
CMYK	cmyk(71%, 0%, 25.8%, 75.7%)
CIE-LAB	lab(22.90, -19.67, 5.46)
CIE-LCH	lch(22.90, 20.41, 164.48°)
OKLab	oklab(32.84% -0.0545 0.014)
OKLCH	oklch(32.84% 0.056 165.6)
XYZ	xyz(2.4650, 3.7708, 3.1822)
Luminance	0.0377 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E2E #3E1222

analogous

#123E18 #123E2E #12383E

triadic

#123E2E #2E123E #3E2E12

tetradic

#123E2E #18123E #3E1222 #383E12

square

#123E2E #18123E #3E1222 #383E12

split-complementary

#123E2E #3E1238 #3E1812

monochromatic

#071812 #071812 #123E2E #206D51 #2E9D74

Accessibility & contrast

On white

11.97

#123E2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123E2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E2E

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E2E	#FFFFFF	#000000	##FFFFFF
##123E2E	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392D

Deuteranopia (green-blind)

#36352F

Tritanopia (blue-blind)

#003E3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123e2e;
/* rgb */ color: rgb(18, 62, 46);
/* oklch */ color: oklch(32.8% 0.056 165.6);

Tailwind

colors: {
  custom: {
    50: '#567366',
    500: '#123e2e',
    950: '#000000',
  },
}

SCSS

$custom: #123e2e;
$custom-light: #567366;
$custom-dark: #000000;

JSON

{
  "hex": "#123e2e",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 46
  },
  "hsl": {
    "h": 158.182,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32838,
    "c": 0.05625,
    "h": 165.6
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#123E2E

secondary

#77354D

accent

#4980DE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123E2E

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

Preview Lab → · Contrast checker → · Palette generator →