#155E76#155E76

#155E76 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.1% C 0.078 H 225.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#155E76
RGB	rgb(21, 94, 118)
HSL	hsl(195, 70%, 27%)
HSV	hsv(195, 82%, 46%)
CMYK	cmyk(82.2%, 20.3%, 0%, 53.7%)
CIE-LAB	lab(36.88, -12.70, -19.73)
CIE-LCH	lch(36.88, 23.47, 237.25°)
OKLab	oklab(45.05% -0.0548 -0.0554)
OKLCH	oklch(45.05% 0.078 225.3)
XYZ	xyz(7.5806, 9.4719, 18.5648)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E76 #762D15

analogous

#15765D #155E76 #152E76

triadic

#155E76 #76155E #5E7615

tetradic

#155E76 #5D1576 #762D15 #2E7615

square

#155E76 #5D1576 #762D15 #2E7615

split-complementary

#155E76 #76152E #765D15

monochromatic

#05151A #0C3542 #155E76 #1E87AA #2CAFD9

Accessibility & contrast

On white

7.25

#155E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#155E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E76

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E76	#FFFFFF	#000000	##FFFFFF
##155E76	1.00	7.25	2.89	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515C77

Deuteranopia (green-blind)

#445376

Tritanopia (blue-blind)

#006566

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #155e76;
/* rgb */ color: rgb(21, 94, 118);
/* oklch */ color: oklch(45.1% 0.078 225.3);

Tailwind

colors: {
  custom: {
    50: '#648b9d',
    500: '#155e76',
    950: '#000000',
  },
}

SCSS

$custom: #155e76;
$custom-light: #648b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#155e76",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 118
  },
  "hsl": {
    "h": 194.845,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.45053,
    "c": 0.07788,
    "h": 225.3
  },
  "luminance": 0.09473
}

Semantic roles & 50–950 ramp

primary

#155E76

secondary

#AC573B

accent

#673BED

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #155E76

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

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