#12543F#12543F

#12543F is a dark, moderate teal. Relative luminance 0.068; OKLCH L 40.0% C 0.074 H 166.9°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#12543F
RGB	rgb(18, 84, 63)
HSL	hsl(161, 65%, 20%)
HSV	hsv(161, 79%, 33%)
CMYK	cmyk(78.6%, 0%, 25%, 67.1%)
CIE-LAB	lab(31.41, -25.97, 6.53)
CIE-LCH	lch(31.41, 26.78, 165.89°)
OKLab	oklab(39.96% -0.0719 0.0167)
OKLCH	oklch(39.96% 0.074 166.9)
XYZ	xyz(4.3165, 6.8276, 5.7920)
Luminance	0.0683 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12543F #541227

analogous

#12541E #12543F #124854

triadic

#12543F #3F1254 #543F12

tetradic

#12543F #1E1254 #541227 #485412

square

#12543F #1E1254 #541227 #485412

split-complementary

#12543F #541248 #541E12

monochromatic

#051913 #072219 #12543F #1D8665 #28B98B

Accessibility & contrast

On white

8.88

#12543F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#12543F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12543F

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12543F	#FFFFFF	#000000	##FFFFFF
##12543F	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E3E

Deuteranopia (green-blind)

#494740

Tritanopia (blue-blind)

#00544E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #12543f;
/* rgb */ color: rgb(18, 84, 63);
/* oklch */ color: oklch(40.0% 0.074 166.9);

Tailwind

colors: {
  custom: {
    50: '#5b8574',
    500: '#12543f',
    950: '#000000',
  },
}

SCSS

$custom: #12543f;
$custom-light: #5b8574;
$custom-dark: #000000;

JSON

{
  "hex": "#12543f",
  "rgb": {
    "r": 18,
    "g": 84,
    "b": 63
  },
  "hsl": {
    "h": 160.909,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.39957,
    "c": 0.07379,
    "h": 166.9
  },
  "luminance": 0.06828
}

Semantic roles & 50–950 ramp

primary

#12543F

secondary

#8D3551

accent

#4075E8

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#040B08

muted

#797C7B

Preview Lab

Preview with #12543F

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

Preview Lab → · Contrast checker → · Palette generator →