#12453B#12453B

#12453B is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.4% C 0.056 H 177.2°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#12453B
RGB	rgb(18, 69, 59)
HSL	hsl(168, 59%, 17%)
HSV	hsv(168, 74%, 27%)
CMYK	cmyk(73.9%, 0%, 14.5%, 72.9%)
CIE-LAB	lab(25.86, -19.56, 1.15)
CIE-LCH	lch(25.86, 19.59, 176.64°)
OKLab	oklab(35.38% -0.056 0.0027)
OKLCH	oklch(35.38% 0.056 177.2)
XYZ	xyz(3.1666, 4.7003, 4.8772)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12453B #45121C

analogous

#124522 #12453B #123645

triadic

#12453B #3B1245 #453B12

tetradic

#12453B #221245 #45121C #364512

square

#12453B #221245 #45121C #364512

split-complementary

#12453B #451236 #452212

monochromatic

#061815 #061815 #12453B #1F7665 #2BA68E

Accessibility & contrast

On white

10.82

#12453B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#12453B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12453B

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12453B	#FFFFFF	#000000	##FFFFFF
##12453B	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42403B

Deuteranopia (green-blind)

#3B3B3C

Tritanopia (blue-blind)

#004642

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #12453b;
/* rgb */ color: rgb(18, 69, 59);
/* oklch */ color: oklch(35.4% 0.056 177.2);

Tailwind

colors: {
  custom: {
    50: '#587970',
    500: '#12453b',
    950: '#000000',
  },
}

SCSS

$custom: #12453b;
$custom-light: #587970;
$custom-dark: #000000;

JSON

{
  "hex": "#12453b",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 59
  },
  "hsl": {
    "h": 168.235,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35383,
    "c": 0.05612,
    "h": 177.2
  },
  "luminance": 0.04701
}

Semantic roles & 50–950 ramp

primary

#12453B

secondary

#7E3543

accent

#4665E2

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #12453B

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

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