#123B30#123B30

#123B30 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.0% C 0.050 H 172.3°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#123B30
RGB	rgb(18, 59, 48)
HSL	hsl(164, 53%, 15%)
HSV	hsv(164, 69%, 23%)
CMYK	cmyk(69.5%, 0%, 18.6%, 76.9%)
CIE-LAB	lab(21.83, -17.49, 2.61)
CIE-LCH	lch(21.83, 17.68, 171.50°)
OKLab	oklab(31.99% -0.0494 0.0066)
OKLCH	oklch(31.99% 0.05 172.3)
XYZ	xyz(2.3467, 3.4697, 3.3418)
Luminance	0.0347 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B30 #3B121D

analogous

#123B1B #123B30 #12323B

triadic

#123B30 #30123B #3B3012

tetradic

#123B30 #1B123B #3B121D #323B12

square

#123B30 #1B123B #3B121D #323B12

split-complementary

#123B30 #3B1232 #3B1B12

monochromatic

#071713 #071713 #123B30 #206A56 #2F997C

Accessibility & contrast

On white

12.40

#123B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#123B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B30

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B30	#FFFFFF	#000000	##FFFFFF
##123B30	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39372F

Deuteranopia (green-blind)

#333331

Tritanopia (blue-blind)

#003C38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123b30;
/* rgb */ color: rgb(18, 59, 48);
/* oklch */ color: oklch(32.0% 0.050 172.3);

Tailwind

colors: {
  custom: {
    50: '#557168',
    500: '#123b30',
    950: '#000000',
  },
}

SCSS

$custom: #123b30;
$custom-light: #557168;
$custom-dark: #000000;

JSON

{
  "hex": "#123b30",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 48
  },
  "hsl": {
    "h": 163.902,
    "s": 53.247,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31989,
    "c": 0.04986,
    "h": 172.3
  },
  "luminance": 0.0347
}

Semantic roles & 50–950 ramp

primary

#123B30

secondary

#743546

accent

#4B72DD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #123B30

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

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