#12454D#12454D

#12454D is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.1% C 0.054 H 210.0°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#12454D
RGB	rgb(18, 69, 77)
HSL	hsl(188, 62%, 19%)
HSV	hsv(188, 77%, 30%)
CMYK	cmyk(76.6%, 10.4%, 0%, 69.8%)
CIE-LAB	lab(26.51, -13.51, -9.68)
CIE-LCH	lch(26.51, 16.62, 215.64°)
OKLab	oklab(36.12% -0.0467 -0.0269)
OKLCH	oklch(36.12% 0.054 210)
XYZ	xyz(3.7166, 4.9202, 7.7736)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12454D #4D1A12

analogous

#124D37 #12454D #12274D

triadic

#12454D #4D1245 #454D12

tetradic

#12454D #37124D #4D1A12 #274D12

square

#12454D #37124D #4D1A12 #274D12

split-complementary

#12454D #4D1227 #4D3712

monochromatic

#061619 #06191B #12454D #1E717F #299EB0

Accessibility & contrast

On white

10.58

#12454D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#12454D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12454D

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12454D	#FFFFFF	#000000	##FFFFFF
##12454D	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E424D

Deuteranopia (green-blind)

#363C4D

Tritanopia (blue-blind)

#004947

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #12454d;
/* rgb */ color: rgb(18, 69, 77);
/* oklch */ color: oklch(36.1% 0.054 210.0);

Tailwind

colors: {
  custom: {
    50: '#5a787e',
    500: '#12454d',
    950: '#000000',
  },
}

SCSS

$custom: #12454d;
$custom-light: #5a787e;
$custom-dark: #000000;

JSON

{
  "hex": "#12454d",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 77
  },
  "hsl": {
    "h": 188.136,
    "s": 62.105,
    "l": 18.627
  },
  "oklch": {
    "l": 0.36117,
    "c": 0.05387,
    "h": 210
  },
  "luminance": 0.04921
}

Semantic roles & 50–950 ramp

primary

#12454D

secondary

#864035

accent

#5943E5

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #12454D

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

Preview Lab → · Contrast checker → · Palette generator →