#12575A#12575A

#12575A is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.8% C 0.065 H 199.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#12575A
RGB	rgb(18, 87, 90)
HSL	hsl(183, 67%, 21%)
HSV	hsv(183, 80%, 35%)
CMYK	cmyk(80%, 3.3%, 0%, 64.7%)
CIE-LAB	lab(33.31, -19.13, -7.74)
CIE-LCH	lch(33.31, 20.64, 202.03°)
OKLab	oklab(41.79% -0.0611 -0.0215)
OKLCH	oklch(41.79% 0.065 199.4)
XYZ	xyz(5.5023, 7.6825, 10.8638)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12575A #5A1512

analogous

#125A39 #12575A #12335A

triadic

#12575A #5A1257 #575A12

tetradic

#12575A #39125A #5A1512 #335A12

square

#12575A #39125A #5A1512 #335A12

split-complementary

#12575A #5A1233 #5A3912

monochromatic

#05191A #082627 #12575A #1C888D #26BAC0

Accessibility & contrast

On white

8.28

#12575A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#12575A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12575A

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12575A	#FFFFFF	#000000	##FFFFFF
##12575A	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535A

Deuteranopia (green-blind)

#464B5A

Tritanopia (blue-blind)

#005A58

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #12575a;
/* rgb */ color: rgb(18, 87, 90);
/* oklch */ color: oklch(41.8% 0.065 199.4);

Tailwind

colors: {
  custom: {
    50: '#5e8688',
    500: '#12575a',
    950: '#000000',
  },
}

SCSS

$custom: #12575a;
$custom-light: #5e8688;
$custom-dark: #000000;

JSON

{
  "hex": "#12575a",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 90
  },
  "hsl": {
    "h": 182.5,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41786,
    "c": 0.06476,
    "h": 199.4
  },
  "luminance": 0.07683
}

Semantic roles & 50–950 ramp

primary

#12575A

secondary

#933935

accent

#453EEA

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #12575A

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

Preview Lab → · Contrast checker → · Palette generator →