#123F33#123F33

#123F33 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.3% C 0.053 H 172.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#123F33
RGB	rgb(18, 63, 51)
HSL	hsl(164, 56%, 16%)
HSV	hsv(164, 71%, 25%)
CMYK	cmyk(71.4%, 0%, 19%, 75.3%)
CIE-LAB	lab(23.41, -18.76, 2.88)
CIE-LCH	lch(23.41, 18.98, 171.27°)
OKLab	oklab(33.31% -0.0529 0.0073)
OKLCH	oklch(33.31% 0.053 172.1)
XYZ	xyz(2.6242, 3.9224, 3.7501)
Luminance	0.0392 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F33 #3F121E

analogous

#123F1C #123F33 #12343F

triadic

#123F33 #33123F #3F3312

tetradic

#123F33 #1C123F #3F121E #343F12

square

#123F33 #1C123F #3F121E #343F12

split-complementary

#123F33 #3F1234 #3F1C12

monochromatic

#071813 #071813 #123F33 #206F5A #2D9E80

Accessibility & contrast

On white

11.77

#123F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#123F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F33

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F33	#FFFFFF	#000000	##FFFFFF
##123F33	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B32

Deuteranopia (green-blind)

#363634

Tritanopia (blue-blind)

#00403B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123f33;
/* rgb */ color: rgb(18, 63, 51);
/* oklch */ color: oklch(33.3% 0.053 172.1);

Tailwind

colors: {
  custom: {
    50: '#56746a',
    500: '#123f33',
    950: '#000000',
  },
}

SCSS

$custom: #123f33;
$custom-light: #56746a;
$custom-dark: #000000;

JSON

{
  "hex": "#123f33",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 164,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33305,
    "c": 0.05343,
    "h": 172.1
  },
  "luminance": 0.03923
}

Semantic roles & 50–950 ramp

primary

#123F33

secondary

#783547

accent

#4971DF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123F33

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

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