#12535B#12535B

#12535B is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.7% C 0.063 H 207.3°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#12535B
RGB	rgb(18, 83, 91)
HSL	hsl(187, 67%, 21%)
HSV	hsv(187, 80%, 36%)
CMYK	cmyk(80.2%, 8.8%, 0%, 64.3%)
CIE-LAB	lab(31.97, -16.57, -10.41)
CIE-LCH	lch(31.97, 19.56, 212.13°)
OKLab	oklab(40.71% -0.0561 -0.0289)
OKLCH	oklch(40.71% 0.063 207.3)
XYZ	xyz(5.2302, 7.0698, 10.9845)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12535B #5B1A12

analogous

#125B3F #12535B #122F5B

triadic

#12535B #5B1253 #535B12

tetradic

#12535B #3F125B #5B1A12 #2F5B12

square

#12535B #3F125B #5B1A12 #2F5B12

split-complementary

#12535B #5B122F #5B3F12

monochromatic

#05171A #082428 #12535B #1C828E #26B0C1

Accessibility & contrast

On white

8.70

#12535B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#12535B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12535B

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12535B	#FFFFFF	#000000	##FFFFFF
##12535B	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4F5C

Deuteranopia (green-blind)

#41485B

Tritanopia (blue-blind)

#005755

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #12535b;
/* rgb */ color: rgb(18, 83, 91);
/* oklch */ color: oklch(40.7% 0.063 207.3);

Tailwind

colors: {
  custom: {
    50: '#5e8389',
    500: '#12535b',
    950: '#000000',
  },
}

SCSS

$custom: #12535b;
$custom-light: #5e8389;
$custom-dark: #000000;

JSON

{
  "hex": "#12535b",
  "rgb": {
    "r": 18,
    "g": 83,
    "b": 91
  },
  "hsl": {
    "h": 186.575,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40708,
    "c": 0.06313,
    "h": 207.3
  },
  "luminance": 0.0707
}

Semantic roles & 50–950 ramp

primary

#12535B

secondary

#934035

accent

#513EEA

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #12535B

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

Preview Lab → · Contrast checker → · Palette generator →