#12573E#12573E

#12573E is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.8% C 0.079 H 163.8°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#12573E
RGB	rgb(18, 87, 62)
HSL	hsl(158, 66%, 21%)
HSV	hsv(158, 79%, 34%)
CMYK	cmyk(79.3%, 0%, 28.7%, 65.9%)
CIE-LAB	lab(32.46, -27.65, 8.63)
CIE-LCH	lch(32.46, 28.97, 162.67°)
OKLab	oklab(40.81% -0.0759 0.022)
OKLCH	oklch(40.81% 0.079 163.8)
XYZ	xyz(4.5267, 7.2923, 5.7255)
Luminance	0.0729 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12573E #57122B

analogous

#12571B #12573E #124D57

triadic

#12573E #3E1257 #573E12

tetradic

#12573E #1B1257 #57122B #4D5712

square

#12573E #1B1257 #57122B #4D5712

split-complementary

#12573E #57124D #571B12

monochromatic

#051912 #08241A #12573E #1C8A62 #27BC86

Accessibility & contrast

On white

8.54

#12573E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#12573E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12573E

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12573E	#FFFFFF	#000000	##FFFFFF
##12573E	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503D

Deuteranopia (green-blind)

#4D4A40

Tritanopia (blue-blind)

#005750

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #12573e;
/* rgb */ color: rgb(18, 87, 62);
/* oklch */ color: oklch(40.8% 0.079 163.8);

Tailwind

colors: {
  custom: {
    50: '#5c8773',
    500: '#12573e',
    950: '#000000',
  },
}

SCSS

$custom: #12573e;
$custom-light: #5c8773;
$custom-dark: #000000;

JSON

{
  "hex": "#12573e",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 62
  },
  "hsl": {
    "h": 158.261,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40812,
    "c": 0.07902,
    "h": 163.8
  },
  "luminance": 0.07293
}

Semantic roles & 50–950 ramp

primary

#12573E

secondary

#903556

accent

#3F7DE9

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #12573E

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

Preview Lab → · Contrast checker → · Palette generator →