#12585A#12585A

#12585A is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.1% C 0.065 H 197.9°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#12585A
RGB	rgb(18, 88, 90)
HSL	hsl(182, 67%, 21%)
HSV	hsv(182, 80%, 35%)
CMYK	cmyk(80%, 2.2%, 0%, 64.7%)
CIE-LAB	lab(33.66, -19.68, -7.22)
CIE-LCH	lch(33.66, 20.96, 200.15°)
OKLab	oklab(42.07% -0.0622 -0.0201)
OKLCH	oklch(42.07% 0.065 197.9)
XYZ	xyz(5.5838, 7.8456, 10.8909)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12585A #5A1412

analogous

#125A38 #12585A #12345A

triadic

#12585A #5A1258 #585A12

tetradic

#12585A #38125A #5A1412 #345A12

square

#12585A #38125A #5A1412 #345A12

split-complementary

#12585A #5A1234 #5A3812

monochromatic

#05191A #082627 #12585A #1C8A8D #26BCC0

Accessibility & contrast

On white

8.17

#12585A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#12585A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12585A

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12585A	#FFFFFF	#000000	##FFFFFF
##12585A	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51535A

Deuteranopia (green-blind)

#474C5A

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #12585a;
/* rgb */ color: rgb(18, 88, 90);
/* oklch */ color: oklch(42.1% 0.065 197.9);

Tailwind

colors: {
  custom: {
    50: '#5e8788',
    500: '#12585a',
    950: '#000000',
  },
}

SCSS

$custom: #12585a;
$custom-light: #5e8788;
$custom-dark: #000000;

JSON

{
  "hex": "#12585a",
  "rgb": {
    "r": 18,
    "g": 88,
    "b": 90
  },
  "hsl": {
    "h": 181.667,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.42067,
    "c": 0.06536,
    "h": 197.9
  },
  "luminance": 0.07846
}

Semantic roles & 50–950 ramp

primary

#12585A

secondary

#933835

accent

#433EEA

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #12585A

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

Preview Lab → · Contrast checker → · Palette generator →