#12573F#12573F

#12573F is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.8% C 0.078 H 164.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#12573F
RGB	rgb(18, 87, 63)
HSL	hsl(159, 66%, 21%)
HSV	hsv(159, 79%, 34%)
CMYK	cmyk(79.3%, 0%, 27.6%, 65.9%)
CIE-LAB	lab(32.49, -27.39, 8.04)
CIE-LCH	lch(32.49, 28.55, 163.64°)
OKLab	oklab(40.84% -0.0753 0.0205)
OKLCH	oklch(40.84% 0.078 164.8)
XYZ	xyz(4.5543, 7.3033, 5.8713)
Luminance	0.0730 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12573F #57122A

analogous

#12571C #12573F #124C57

triadic

#12573F #3F1257 #573F12

tetradic

#12573F #1C1257 #57122A #4C5712

square

#12573F #1C1257 #57122A #4C5712

split-complementary

#12573F #57124C #571C12

monochromatic

#051912 #08241A #12573F #1C8A64 #27BC88

Accessibility & contrast

On white

8.53

#12573F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#12573F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12573F

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12573F	#FFFFFF	#000000	##FFFFFF
##12573F	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503E

Deuteranopia (green-blind)

#4C4A41

Tritanopia (blue-blind)

#005750

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #12573f;
/* rgb */ color: rgb(18, 87, 63);
/* oklch */ color: oklch(40.8% 0.078 164.8);

Tailwind

colors: {
  custom: {
    50: '#5c8774',
    500: '#12573f',
    950: '#000000',
  },
}

SCSS

$custom: #12573f;
$custom-light: #5c8774;
$custom-dark: #000000;

JSON

{
  "hex": "#12573f",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 63
  },
  "hsl": {
    "h": 159.13,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.4084,
    "c": 0.0781,
    "h": 164.8
  },
  "luminance": 0.07304
}

Semantic roles & 50–950 ramp

primary

#12573F

secondary

#903555

accent

#3F7AE9

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #12573F

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

Preview Lab → · Contrast checker → · Palette generator →