#136E90#136E90

#136E90 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.5% C 0.095 H 229.8°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#136E90
RGB	rgb(19, 110, 144)
HSL	hsl(196, 77%, 32%)
HSV	hsv(196, 87%, 56%)
CMYK	cmyk(86.8%, 23.6%, 0%, 43.5%)
CIE-LAB	lab(43.22, -12.49, -25.65)
CIE-LCH	lch(43.22, 28.53, 244.03°)
OKLab	oklab(50.5% -0.0612 -0.0723)
OKLCH	oklch(50.5% 0.095 229.8)
XYZ	xyz(10.8765, 13.3025, 28.3745)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#136E90 #903513

analogous

#139074 #136E90 #133090

triadic

#136E90 #90136E #6E9013

tetradic

#136E90 #741390 #903513 #309013

square

#136E90 #741390 #903513 #309013

split-complementary

#136E90 #901330 #907413

monochromatic

#051B24 #0C455A #136E90 #1A97C6 #39B6E5

Accessibility & contrast

On white

5.74

#136E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#136E90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #136E90

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##136E90	#FFFFFF	#000000	##FFFFFF
##136E90	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6C92

Deuteranopia (green-blind)

#4C6190

Tritanopia (blue-blind)

#007779

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #136e90;
/* rgb */ color: rgb(19, 110, 144);
/* oklch */ color: oklch(50.5% 0.095 229.8);

Tailwind

colors: {
  custom: {
    50: '#6a97b0',
    500: '#136e90',
    950: '#000000',
  },
}

SCSS

$custom: #136e90;
$custom-light: #6a97b0;
$custom-dark: #000000;

JSON

{
  "hex": "#136e90",
  "rgb": {
    "r": 19,
    "g": 110,
    "b": 144
  },
  "hsl": {
    "h": 196.32,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.50503,
    "c": 0.09471,
    "h": 229.8
  },
  "luminance": 0.13304
}

Semantic roles & 50–950 ramp

primary

#136E90

secondary

#C4603B

accent

#6835F3

background

#F6F9FA

surface

#ECF2F5

border

#C7CCCF

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #136E90

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

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