#155F76#155F76

#155F76 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.3% C 0.078 H 224.0°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#155F76
RGB	rgb(21, 95, 118)
HSL	hsl(194, 70%, 27%)
HSV	hsv(194, 82%, 46%)
CMYK	cmyk(82.2%, 19.5%, 0%, 53.7%)
CIE-LAB	lab(37.21, -13.28, -19.22)
CIE-LCH	lch(37.21, 23.36, 235.36°)
OKLab	oklab(45.32% -0.0558 -0.0539)
OKLCH	oklch(45.32% 0.078 224)
XYZ	xyz(7.6701, 9.6509, 18.5946)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F76 #762C15

analogous

#15765D #155F76 #152E76

triadic

#155F76 #76155F #5F7615

tetradic

#155F76 #5D1576 #762C15 #2E7615

square

#155F76 #5D1576 #762C15 #2E7615

split-complementary

#155F76 #76152E #765D15

monochromatic

#05151A #0C3542 #155F76 #1E89AA #2CB0D9

Accessibility & contrast

On white

7.17

#155F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#155F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F76

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F76	#FFFFFF	#000000	##FFFFFF
##155F76	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525D77

Deuteranopia (green-blind)

#455476

Tritanopia (blue-blind)

#006666

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #155f76;
/* rgb */ color: rgb(21, 95, 118);
/* oklch */ color: oklch(45.3% 0.078 224.0);

Tailwind

colors: {
  custom: {
    50: '#648c9d',
    500: '#155f76',
    950: '#000000',
  },
}

SCSS

$custom: #155f76;
$custom-light: #648c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#155f76",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 118
  },
  "hsl": {
    "h": 194.227,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.45318,
    "c": 0.0776,
    "h": 224
  },
  "luminance": 0.09652
}

Semantic roles & 50–950 ramp

primary

#155F76

secondary

#AC563B

accent

#653BED

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #155F76

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

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