#25819A#25819A

#25819A is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.2% C 0.091 H 220.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#25819A
RGB	rgb(37, 129, 154)
HSL	hsl(193, 61%, 37%)
HSV	hsv(193, 76%, 60%)
CMYK	cmyk(76%, 16.2%, 0%, 39.6%)
CIE-LAB	lab(50.01, -17.70, -21.02)
CIE-LCH	lch(50.01, 27.48, 229.91°)
OKLab	oklab(56.18% -0.0693 -0.0588)
OKLCH	oklch(56.18% 0.091 220.3)
XYZ	xyz(14.4435, 18.4252, 33.3608)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25819A #9A3E25

analogous

#259A79 #25819A #25469A

triadic

#25819A #9A2581 #819A25

tetradic

#25819A #79259A #9A3E25 #469A25

square

#25819A #79259A #9A3E25 #469A25

split-complementary

#25819A #9A2546 #9A7925

monochromatic

#0D2E37 #195869 #25819A #31AACB #60BFD9

Accessibility & contrast

On white

4.48

#25819A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#25819A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #25819A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25819A	#FFFFFF	#000000	##000000
##25819A	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D9B

Deuteranopia (green-blind)

#62729A

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #25819a;
/* rgb */ color: rgb(37, 129, 154);
/* oklch */ color: oklch(56.2% 0.091 220.3);

Tailwind

colors: {
  custom: {
    50: '#72a5b7',
    500: '#25819a',
    950: '#000000',
  },
}

SCSS

$custom: #25819a;
$custom-light: #72a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#25819a",
  "rgb": {
    "r": 37,
    "g": 129,
    "b": 154
  },
  "hsl": {
    "h": 192.821,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.56185,
    "c": 0.09088,
    "h": 220.3
  },
  "luminance": 0.18427
}

Semantic roles & 50–950 ramp

primary

#25819A

secondary

#BE725D

accent

#6643E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #25819A

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

Preview Lab → · Contrast checker → · Palette generator →