#255A68#255A68

#255A68 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.8% C 0.060 H 217.9°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#255A68
RGB	rgb(37, 90, 104)
HSL	hsl(193, 48%, 28%)
HSV	hsv(193, 64%, 41%)
CMYK	cmyk(64.4%, 13.5%, 0%, 59.2%)
CIE-LAB	lab(35.41, -12.84, -13.28)
CIE-LCH	lch(35.41, 18.48, 225.97°)
OKLab	oklab(43.81% -0.0474 -0.0369)
OKLCH	oklch(43.81% 0.06 217.9)
XYZ	xyz(6.9168, 8.7044, 14.4096)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255A68 #683325

analogous

#256854 #255A68 #253968

triadic

#255A68 #68255A #5A6825

tetradic

#255A68 #542568 #683325 #396825

square

#255A68 #542568 #683325 #396825

split-complementary

#255A68 #682539 #685425

monochromatic

#081417 #15333B #255A68 #358195 #49A6BE

Accessibility & contrast

On white

7.66

#255A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#255A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255A68

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255A68	#FFFFFF	#000000	##FFFFFF
##255A68	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515769

Deuteranopia (green-blind)

#475068

Tritanopia (blue-blind)

#005F5E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #255a68;
/* rgb */ color: rgb(37, 90, 104);
/* oklch */ color: oklch(43.8% 0.060 217.9);

Tailwind

colors: {
  custom: {
    50: '#678893',
    500: '#255a68',
    950: '#000000',
  },
}

SCSS

$custom: #255a68;
$custom-light: #678893;
$custom-dark: #000000;

JSON

{
  "hex": "#255a68",
  "rgb": {
    "r": 37,
    "g": 90,
    "b": 104
  },
  "hsl": {
    "h": 192.537,
    "s": 47.518,
    "l": 27.647
  },
  "oklch": {
    "l": 0.43808,
    "c": 0.06011,
    "h": 217.9
  },
  "luminance": 0.08705
}

Semantic roles & 50–950 ramp

primary

#255A68

secondary

#9B5E4E

accent

#6D51D7

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #255A68

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

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