#12543C#12543C

#12543C is a dark, moderate teal. Relative luminance 0.068; OKLCH L 39.9% C 0.077 H 163.9°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#12543C
RGB	rgb(18, 84, 60)
HSL	hsl(158, 65%, 20%)
HSV	hsv(158, 79%, 33%)
CMYK	cmyk(78.6%, 0%, 28.6%, 67.1%)
CIE-LAB	lab(31.34, -26.78, 8.30)
CIE-LCH	lch(31.34, 28.03, 162.77°)
OKLab	oklab(39.87% -0.0735 0.0212)
OKLCH	oklch(39.87% 0.077 163.9)
XYZ	xyz(4.2349, 6.7950, 5.3625)
Luminance	0.0679 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12543C #54122A

analogous

#12541B #12543C #124B54

triadic

#12543C #3C1254 #543C12

tetradic

#12543C #1B1254 #54122A #4B5412

square

#12543C #1B1254 #54122A #4B5412

split-complementary

#12543C #54124B #541B12

monochromatic

#051912 #072218 #12543C #1D8660 #28B984

Accessibility & contrast

On white

8.90

#12543C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#12543C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12543C

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12543C	#FFFFFF	#000000	##FFFFFF
##12543C	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3B

Deuteranopia (green-blind)

#4A473E

Tritanopia (blue-blind)

#00544D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #12543c;
/* rgb */ color: rgb(18, 84, 60);
/* oklch */ color: oklch(39.9% 0.077 163.9);

Tailwind

colors: {
  custom: {
    50: '#5b8571',
    500: '#12543c',
    950: '#000000',
  },
}

SCSS

$custom: #12543c;
$custom-light: #5b8571;
$custom-dark: #000000;

JSON

{
  "hex": "#12543c",
  "rgb": {
    "r": 18,
    "g": 84,
    "b": 60
  },
  "hsl": {
    "h": 158.182,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.3987,
    "c": 0.07652,
    "h": 163.9
  },
  "luminance": 0.06795
}

Semantic roles & 50–950 ramp

primary

#12543C

secondary

#8D3555

accent

#407DE8

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #12543C

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

Preview Lab → · Contrast checker → · Palette generator →