#12757D#12757D

#12757D is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.4% C 0.083 H 203.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#12757D
RGB	rgb(18, 117, 125)
HSL	hsl(184, 75%, 28%)
HSV	hsv(184, 86%, 49%)
CMYK	cmyk(85.6%, 6.4%, 0%, 51%)
CIE-LAB	lab(44.70, -23.19, -12.02)
CIE-LCH	lch(44.70, 26.12, 207.40°)
OKLab	oklab(51.44% -0.0765 -0.0334)
OKLCH	oklch(51.44% 0.083 203.6)
XYZ	xyz(10.3107, 14.3305, 21.6207)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12757D #7D1A12

analogous

#127D4F #12757D #123F7D

triadic

#12757D #7D1275 #757D12

tetradic

#12757D #4F127D #7D1A12 #3F7D12

square

#12757D #4F127D #7D1A12 #3F7D12

split-complementary

#12757D #7D123F #7D4F12

monochromatic

#04191B #0A4348 #12757D #1AA7B2 #29D3E0

Accessibility & contrast

On white

5.43

#12757D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#12757D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12757D

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12757D	#FFFFFF	#000000	##FFFFFF
##12757D	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B707E

Deuteranopia (green-blind)

#5D657D

Tritanopia (blue-blind)

#007A77

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #12757d;
/* rgb */ color: rgb(18, 117, 125);
/* oklch */ color: oklch(51.4% 0.083 203.6);

Tailwind

colors: {
  custom: {
    50: '#679da2',
    500: '#12757d',
    950: '#000000',
  },
}

SCSS

$custom: #12757d;
$custom-light: #679da2;
$custom-dark: #000000;

JSON

{
  "hex": "#12757d",
  "rgb": {
    "r": 18,
    "g": 117,
    "b": 125
  },
  "hsl": {
    "h": 184.486,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51442,
    "c": 0.08348,
    "h": 203.6
  },
  "luminance": 0.14332
}

Semantic roles & 50–950 ramp

primary

#12757D

secondary

#B34138

accent

#4436F1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #12757D

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

Preview Lab → · Contrast checker → · Palette generator →