#12575B#12575B

#12575B is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.8% C 0.065 H 200.9°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#12575B
RGB	rgb(18, 87, 91)
HSL	hsl(183, 67%, 21%)
HSV	hsv(183, 80%, 36%)
CMYK	cmyk(80.2%, 4.4%, 0%, 64.3%)
CIE-LAB	lab(33.35, -18.79, -8.31)
CIE-LCH	lch(33.35, 20.55, 203.87°)
OKLab	oklab(41.83% -0.0606 -0.0231)
OKLCH	oklch(41.83% 0.065 200.9)
XYZ	xyz(5.5451, 7.6996, 11.0894)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12575B #5B1612

analogous

#125B3B #12575B #12335B

triadic

#12575B #5B1257 #575B12

tetradic

#12575B #3B125B #5B1612 #335B12

square

#12575B #3B125B #5B1612 #335B12

split-complementary

#12575B #5B1233 #5B3B12

monochromatic

#05181A #082628 #12575B #1C888E #26B9C1

Accessibility & contrast

On white

8.27

#12575B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#12575B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12575B

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12575B	#FFFFFF	#000000	##FFFFFF
##12575B	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535B

Deuteranopia (green-blind)

#464B5B

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #12575b;
/* rgb */ color: rgb(18, 87, 91);
/* oklch */ color: oklch(41.8% 0.065 200.9);

Tailwind

colors: {
  custom: {
    50: '#5e8689',
    500: '#12575b',
    950: '#000000',
  },
}

SCSS

$custom: #12575b;
$custom-light: #5e8689;
$custom-dark: #000000;

JSON

{
  "hex": "#12575b",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 91
  },
  "hsl": {
    "h": 183.288,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41828,
    "c": 0.06485,
    "h": 200.9
  },
  "luminance": 0.077
}

Semantic roles & 50–950 ramp

primary

#12575B

secondary

#933A35

accent

#473EEA

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #12575B

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

Preview Lab → · Contrast checker → · Palette generator →