#12574F#12574F

#12574F is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.4% C 0.067 H 183.5°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#12574F
RGB	rgb(18, 87, 79)
HSL	hsl(173, 66%, 21%)
HSV	hsv(173, 79%, 34%)
CMYK	cmyk(79.3%, 0%, 9.2%, 65.9%)
CIE-LAB	lab(32.94, -22.75, -1.36)
CIE-LCH	lch(32.94, 22.79, 183.42°)
OKLab	oklab(41.36% -0.0667 -0.004)
OKLCH	oklch(41.36% 0.067 183.5)
XYZ	xyz(5.0682, 7.5089, 8.5779)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12574F #57121A

analogous

#12572C #12574F #123C57

triadic

#12574F #4F1257 #574F12

tetradic

#12574F #2C1257 #57121A #3C5712

square

#12574F #2C1257 #57121A #3C5712

split-complementary

#12574F #57123C #572C12

monochromatic

#051917 #082421 #12574F #1C8A7D #27BCAB

Accessibility & contrast

On white

8.39

#12574F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#12574F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12574F

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12574F	#FFFFFF	#000000	##FFFFFF
##12574F	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52524F

Deuteranopia (green-blind)

#494B50

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #12574f;
/* rgb */ color: rgb(18, 87, 79);
/* oklch */ color: oklch(41.4% 0.067 183.5);

Tailwind

colors: {
  custom: {
    50: '#5d8780',
    500: '#12574f',
    950: '#000000',
  },
}

SCSS

$custom: #12574f;
$custom-light: #5d8780;
$custom-dark: #000000;

JSON

{
  "hex": "#12574f",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 79
  },
  "hsl": {
    "h": 173.043,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41358,
    "c": 0.06683,
    "h": 183.5
  },
  "luminance": 0.0751
}

Semantic roles & 50–950 ramp

primary

#12574F

secondary

#903540

accent

#3F53E9

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #12574F

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

Preview Lab → · Contrast checker → · Palette generator →