#155D70#155D70

#155D70 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.5% C 0.074 H 220.1°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#155D70
RGB	rgb(21, 93, 112)
HSL	hsl(193, 68%, 26%)
HSV	hsv(193, 81%, 44%)
CMYK	cmyk(81.2%, 17%, 0%, 56.1%)
CIE-LAB	lab(36.28, -14.33, -16.95)
CIE-LCH	lch(36.28, 22.19, 229.79°)
OKLab	oklab(44.49% -0.0562 -0.0474)
OKLCH	oklch(44.49% 0.074 220.1)
XYZ	xyz(7.1470, 9.1571, 16.7169)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D70 #702815

analogous

#157055 #155D70 #152F70

triadic

#155D70 #70155D #5D7015

tetradic

#155D70 #551570 #702815 #2F7015

square

#155D70 #551570 #702815 #2F7015

split-complementary

#155D70 #70152F #705515

monochromatic

#05151A #0B323C #155D70 #1F88A4 #29B2D7

Accessibility & contrast

On white

7.42

#155D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#155D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D70

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D70	#FFFFFF	#000000	##FFFFFF
##155D70	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515A71

Deuteranopia (green-blind)

#455270

Tritanopia (blue-blind)

#006363

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #155d70;
/* rgb */ color: rgb(21, 93, 112);
/* oklch */ color: oklch(44.5% 0.074 220.1);

Tailwind

colors: {
  custom: {
    50: '#638b99',
    500: '#155d70',
    950: '#000000',
  },
}

SCSS

$custom: #155d70;
$custom-light: #638b99;
$custom-dark: #000000;

JSON

{
  "hex": "#155d70",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 112
  },
  "hsl": {
    "h": 192.527,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.44491,
    "c": 0.07356,
    "h": 220.1
  },
  "luminance": 0.09158
}

Semantic roles & 50–950 ramp

primary

#155D70

secondary

#A6513B

accent

#613DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #155D70

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

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