#12574E#12574E

#12574E is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.3% C 0.067 H 182.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#12574E
RGB	rgb(18, 87, 78)
HSL	hsl(172, 66%, 21%)
HSV	hsv(172, 79%, 34%)
CMYK	cmyk(79.3%, 0%, 10.3%, 65.9%)
CIE-LAB	lab(32.91, -23.06, -0.78)
CIE-LCH	lch(32.91, 23.07, 181.93°)
OKLab	oklab(41.32% -0.0672 -0.0025)
OKLCH	oklch(41.32% 0.067 182.1)
XYZ	xyz(5.0321, 7.4944, 8.3876)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12574E #57121B

analogous

#12572B #12574E #123D57

triadic

#12574E #4E1257 #574E12

tetradic

#12574E #2B1257 #57121B #3D5712

square

#12574E #2B1257 #57121B #3D5712

split-complementary

#12574E #57123D #572B12

monochromatic

#051917 #082421 #12574E #1C8A7B #27BCA9

Accessibility & contrast

On white

8.40

#12574E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#12574E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12574E

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12574E	#FFFFFF	#000000	##FFFFFF
##12574E	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53514E

Deuteranopia (green-blind)

#494A4F

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #12574e;
/* rgb */ color: rgb(18, 87, 78);
/* oklch */ color: oklch(41.3% 0.067 182.1);

Tailwind

colors: {
  custom: {
    50: '#5d877f',
    500: '#12574e',
    950: '#000000',
  },
}

SCSS

$custom: #12574e;
$custom-light: #5d877f;
$custom-dark: #000000;

JSON

{
  "hex": "#12574e",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 78
  },
  "hsl": {
    "h": 172.174,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41322,
    "c": 0.06729,
    "h": 182.1
  },
  "luminance": 0.07495
}

Semantic roles & 50–950 ramp

primary

#12574E

secondary

#903541

accent

#3F55E9

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #12574E

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

Preview Lab → · Contrast checker → · Palette generator →