#12575F#12575F

#12575F is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.0% C 0.066 H 206.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#12575F
RGB	rgb(18, 87, 95)
HSL	hsl(186, 68%, 22%)
HSV	hsv(186, 81%, 37%)
CMYK	cmyk(81.1%, 8.4%, 0%, 62.7%)
CIE-LAB	lab(33.50, -17.40, -10.60)
CIE-LCH	lch(33.50, 20.37, 211.36°)
OKLab	oklab(42% -0.0587 -0.0295)
OKLCH	oklch(42% 0.066 206.7)
XYZ	xyz(5.7223, 7.7705, 12.0225)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12575F #5F1A12

analogous

#125F41 #12575F #12305F

triadic

#12575F #5F1257 #575F12

tetradic

#12575F #41125F #5F1A12 #305F12

square

#12575F #41125F #5F1A12 #305F12

split-complementary

#12575F #5F1230 #5F4112

monochromatic

#05181A #08282C #12575F #1C8692 #25B5C6

Accessibility & contrast

On white

8.22

#12575F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#12575F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12575F

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12575F	#FFFFFF	#000000	##FFFFFF
##12575F	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5360

Deuteranopia (green-blind)

#444B5F

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #12575f;
/* rgb */ color: rgb(18, 87, 95);
/* oklch */ color: oklch(42.0% 0.066 206.7);

Tailwind

colors: {
  custom: {
    50: '#5f868c',
    500: '#12575f',
    950: '#000000',
  },
}

SCSS

$custom: #12575f;
$custom-light: #5f868c;
$custom-dark: #000000;

JSON

{
  "hex": "#12575f",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 95
  },
  "hsl": {
    "h": 186.234,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42001,
    "c": 0.06566,
    "h": 206.7
  },
  "luminance": 0.07771
}

Semantic roles & 50–950 ramp

primary

#12575F

secondary

#974036

accent

#4F3DEB

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0C

muted

#797C7D

Preview Lab

Preview with #12575F

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

Preview Lab → · Contrast checker → · Palette generator →