#12574B#12574B

#12574B is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.2% C 0.069 H 178.2°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#12574B
RGB	rgb(18, 87, 75)
HSL	hsl(170, 66%, 21%)
HSV	hsv(170, 79%, 34%)
CMYK	cmyk(79.3%, 0%, 13.8%, 65.9%)
CIE-LAB	lab(32.82, -23.98, 0.98)
CIE-LCH	lch(32.82, 24.00, 177.66°)
OKLab	oklab(41.22% -0.0688 0.0022)
OKLCH	oklch(41.22% 0.069 178.2)
XYZ	xyz(4.9270, 7.4524, 7.8340)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12574B #57121E

analogous

#125728 #12574B #124057

triadic

#12574B #4B1257 #574B12

tetradic

#12574B #281257 #57121E #405712

square

#12574B #281257 #57121E #405712

split-complementary

#12574B #571240 #572812

monochromatic

#051916 #08241F #12574B #1C8A77 #27BCA2

Accessibility & contrast

On white

8.43

#12574B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#12574B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12574B

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12574B	#FFFFFF	#000000	##FFFFFF
##12574B	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53514A

Deuteranopia (green-blind)

#4A4A4C

Tritanopia (blue-blind)

#005853

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #12574b;
/* rgb */ color: rgb(18, 87, 75);
/* oklch */ color: oklch(41.2% 0.069 178.2);

Tailwind

colors: {
  custom: {
    50: '#5d877d',
    500: '#12574b',
    950: '#000000',
  },
}

SCSS

$custom: #12574b;
$custom-light: #5d877d;
$custom-dark: #000000;

JSON

{
  "hex": "#12574b",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 75
  },
  "hsl": {
    "h": 169.565,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41217,
    "c": 0.06887,
    "h": 178.2
  },
  "luminance": 0.07453
}

Semantic roles & 50–950 ramp

primary

#12574B

secondary

#903545

accent

#3F5DE9

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #12574B

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

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