#12573C#12573C

#12573C is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.8% C 0.081 H 162.1°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#12573C
RGB	rgb(18, 87, 60)
HSL	hsl(157, 66%, 21%)
HSV	hsv(157, 79%, 34%)
CMYK	cmyk(79.3%, 0%, 31%, 65.9%)
CIE-LAB	lab(32.42, -28.17, 9.81)
CIE-LCH	lch(32.42, 29.83, 160.81°)
OKLab	oklab(40.76% -0.077 0.0249)
OKLCH	oklch(40.76% 0.081 162.1)
XYZ	xyz(4.4728, 7.2707, 5.4417)
Luminance	0.0727 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12573C #57122D

analogous

#12571A #12573C #124F57

triadic

#12573C #3C1257 #573C12

tetradic

#12573C #1A1257 #57122D #4F5712

square

#12573C #1A1257 #57122D #4F5712

split-complementary

#12573C #57124F #571A12

monochromatic

#051911 #082419 #12573C #1C8A5F #27BC82

Accessibility & contrast

On white

8.56

#12573C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#12573C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12573C

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12573C	#FFFFFF	#000000	##FFFFFF
##12573C	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56503A

Deuteranopia (green-blind)

#4D4A3E

Tritanopia (blue-blind)

#005750

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #12573c;
/* rgb */ color: rgb(18, 87, 60);
/* oklch */ color: oklch(40.8% 0.081 162.1);

Tailwind

colors: {
  custom: {
    50: '#5c8771',
    500: '#12573c',
    950: '#000000',
  },
}

SCSS

$custom: #12573c;
$custom-light: #5c8771;
$custom-dark: #000000;

JSON

{
  "hex": "#12573c",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 60
  },
  "hsl": {
    "h": 156.522,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40757,
    "c": 0.08093,
    "h": 162.1
  },
  "luminance": 0.07271
}

Semantic roles & 50–950 ramp

primary

#12573C

secondary

#903559

accent

#3F81E9

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #12573C

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

Preview Lab → · Contrast checker → · Palette generator →