#1F5E72#1F5E72

#1F5E72 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.1% C 0.070 H 222.9°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E72
RGB	rgb(31, 94, 114)
HSL	hsl(194, 57%, 28%)
HSV	hsv(194, 73%, 45%)
CMYK	cmyk(72.8%, 17.5%, 0%, 55.3%)
CIE-LAB	lab(36.95, -12.79, -17.14)
CIE-LCH	lch(36.95, 21.38, 233.27°)
OKLab	oklab(45.12% -0.0515 -0.0479)
OKLCH	oklch(45.12% 0.07 222.9)
XYZ	xyz(7.6038, 9.5108, 17.3513)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E72 #72331F

analogous

#1F725C #1F5E72 #1F3472

triadic

#1F5E72 #721F5E #5E721F

tetradic

#1F5E72 #5C1F72 #72331F #34721F

square

#1F5E72 #5C1F72 #72331F #34721F

split-complementary

#1F5E72 #721F34 #725C1F

monochromatic

#071418 #123642 #1F5E72 #2C86A2 #40AACB

Accessibility & contrast

On white

7.24

#1F5E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1F5E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5E72

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E72	#FFFFFF	#000000	##FFFFFF
##1F5E72	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525C73

Deuteranopia (green-blind)

#475372

Tritanopia (blue-blind)

#006464

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1f5e72;
/* rgb */ color: rgb(31, 94, 114);
/* oklch */ color: oklch(45.1% 0.070 222.9);

Tailwind

colors: {
  custom: {
    50: '#678b9a',
    500: '#1f5e72',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e72;
$custom-light: #678b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e72",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 114
  },
  "hsl": {
    "h": 194.458,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.45124,
    "c": 0.07035,
    "h": 222.9
  },
  "luminance": 0.09512
}

Semantic roles & 50–950 ramp

primary

#1F5E72

secondary

#A65E47

accent

#6C47E0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1F5E72

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

Preview Lab → · Contrast checker → · Palette generator →