#12573D#12573D

#12573D is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.8% C 0.080 H 162.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#12573D
RGB	rgb(18, 87, 61)
HSL	hsl(157, 66%, 21%)
HSV	hsv(157, 79%, 34%)
CMYK	cmyk(79.3%, 0%, 29.9%, 65.9%)
CIE-LAB	lab(32.44, -27.91, 9.22)
CIE-LCH	lch(32.44, 29.40, 161.73°)
OKLab	oklab(40.78% -0.0764 0.0235)
OKLCH	oklch(40.78% 0.08 162.9)
XYZ	xyz(4.4995, 7.2814, 5.5823)
Luminance	0.0728 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12573D #57122C

analogous

#12571A #12573D #124E57

triadic

#12573D #3D1257 #573D12

tetradic

#12573D #1A1257 #57122C #4E5712

square

#12573D #1A1257 #57122C #4E5712

split-complementary

#12573D #57124E #571A12

monochromatic

#051912 #082419 #12573D #1C8A61 #27BC84

Accessibility & contrast

On white

8.55

#12573D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#12573D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12573D

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12573D	#FFFFFF	#000000	##FFFFFF
##12573D	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503C

Deuteranopia (green-blind)

#4D4A3F

Tritanopia (blue-blind)

#005750

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #12573d;
/* rgb */ color: rgb(18, 87, 61);
/* oklch */ color: oklch(40.8% 0.080 162.9);

Tailwind

colors: {
  custom: {
    50: '#5c8772',
    500: '#12573d',
    950: '#000000',
  },
}

SCSS

$custom: #12573d;
$custom-light: #5c8772;
$custom-dark: #000000;

JSON

{
  "hex": "#12573d",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 61
  },
  "hsl": {
    "h": 157.391,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40784,
    "c": 0.07996,
    "h": 162.9
  },
  "luminance": 0.07282
}

Semantic roles & 50–950 ramp

primary

#12573D

secondary

#903557

accent

#3F7FE9

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#040B08

muted

#797C7B

Preview Lab

Preview with #12573D

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

Preview Lab → · Contrast checker → · Palette generator →