#123E2F#123E2F

#123E2F is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.9% C 0.055 H 167.1°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#123E2F
RGB	rgb(18, 62, 47)
HSL	hsl(160, 55%, 16%)
HSV	hsv(160, 71%, 24%)
CMYK	cmyk(71%, 0%, 24.2%, 75.7%)
CIE-LAB	lab(22.93, -19.39, 4.84)
CIE-LCH	lch(22.93, 19.98, 165.99°)
OKLab	oklab(32.87% -0.0539 0.0124)
OKLCH	oklch(32.87% 0.055 167.1)
XYZ	xyz(2.4849, 3.7788, 3.2872)
Luminance	0.0378 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E2F #3E1221

analogous

#123E19 #123E2F #12373E

triadic

#123E2F #2F123E #3E2F12

tetradic

#123E2F #19123E #3E1221 #373E12

square

#123E2F #19123E #3E1221 #373E12

split-complementary

#123E2F #3E1237 #3E1912

monochromatic

#071812 #071812 #123E2F #206D53 #2E9D77

Accessibility & contrast

On white

11.96

#123E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#123E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E2F

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E2F	#FFFFFF	#000000	##FFFFFF
##123E2F	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392E

Deuteranopia (green-blind)

#363530

Tritanopia (blue-blind)

#003E3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123e2f;
/* rgb */ color: rgb(18, 62, 47);
/* oklch */ color: oklch(32.9% 0.055 167.1);

Tailwind

colors: {
  custom: {
    50: '#567367',
    500: '#123e2f',
    950: '#000000',
  },
}

SCSS

$custom: #123e2f;
$custom-light: #567367;
$custom-dark: #000000;

JSON

{
  "hex": "#123e2f",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 47
  },
  "hsl": {
    "h": 159.545,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.3287,
    "c": 0.05532,
    "h": 167.1
  },
  "luminance": 0.03779
}

Semantic roles & 50–950 ramp

primary

#123E2F

secondary

#77354B

accent

#497CDE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123E2F

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

Preview Lab → · Contrast checker → · Palette generator →