#255A77#255A77

#255A77 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.5% C 0.073 H 235.7°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#255A77
RGB	rgb(37, 90, 119)
HSL	hsl(201, 53%, 31%)
HSV	hsv(201, 69%, 47%)
CMYK	cmyk(68.9%, 24.4%, 0%, 53.3%)
CIE-LAB	lab(36.05, -7.58, -21.59)
CIE-LCH	lch(36.05, 22.88, 250.65°)
OKLab	oklab(44.54% -0.0413 -0.0606)
OKLCH	oklch(44.54% 0.073 235.7)
XYZ	xyz(7.7476, 9.0367, 18.7851)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255A77 #774225

analogous

#25776B #255A77 #253177

triadic

#255A77 #77255A #5A7725

tetradic

#255A77 #6B2577 #774225 #317725

square

#255A77 #6B2577 #774225 #317725

split-complementary

#255A77 #772531 #776B25

monochromatic

#08131A #163748 #255A77 #347DA6 #4E9DC8

Accessibility & contrast

On white

7.48

#255A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#255A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255A77

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255A77	#FFFFFF	#000000	##FFFFFF
##255A77	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5978

Deuteranopia (green-blind)

#415177

Tritanopia (blue-blind)

#006264

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #255a77;
/* rgb */ color: rgb(37, 90, 119);
/* oklch */ color: oklch(44.5% 0.073 235.7);

Tailwind

colors: {
  custom: {
    50: '#6a889e',
    500: '#255a77',
    950: '#000000',
  },
}

SCSS

$custom: #255a77;
$custom-light: #6a889e;
$custom-dark: #000000;

JSON

{
  "hex": "#255a77",
  "rgb": {
    "r": 37,
    "g": 90,
    "b": 119
  },
  "hsl": {
    "h": 201.22,
    "s": 52.564,
    "l": 30.588
  },
  "oklch": {
    "l": 0.44537,
    "c": 0.07334,
    "h": 235.7
  },
  "luminance": 0.09038
}

Semantic roles & 50–950 ramp

primary

#255A77

secondary

#A96F4E

accent

#7F4CDC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #255A77

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

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