#1F5F76#1F5F76

#1F5F76 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.6% C 0.073 H 226.0°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F5F76
RGB	rgb(31, 95, 118)
HSL	hsl(196, 58%, 29%)
HSV	hsv(196, 74%, 46%)
CMYK	cmyk(73.7%, 19.5%, 0%, 53.7%)
CIE-LAB	lab(37.45, -11.94, -18.83)
CIE-LCH	lch(37.45, 22.30, 237.62°)
OKLab	oklab(45.58% -0.051 -0.0527)
OKLCH	oklch(45.58% 0.073 226)
XYZ	xyz(7.9260, 9.7828, 18.6066)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5F76 #76361F

analogous

#1F7662 #1F5F76 #1F3476

triadic

#1F5F76 #761F5F #5F761F

tetradic

#1F5F76 #621F76 #76361F #34761F

square

#1F5F76 #621F76 #76361F #34761F

split-complementary

#1F5F76 #761F34 #76621F

monochromatic

#061418 #123846 #1F5F76 #2C86A6 #42A9CD

Accessibility & contrast

On white

7.10

#1F5F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#1F5F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5F76

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5F76	#FFFFFF	#000000	##FFFFFF
##1F5F76	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525D77

Deuteranopia (green-blind)

#475476

Tritanopia (blue-blind)

#006666

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5f76;
/* rgb */ color: rgb(31, 95, 118);
/* oklch */ color: oklch(45.6% 0.073 226.0);

Tailwind

colors: {
  custom: {
    50: '#678c9d',
    500: '#1f5f76',
    950: '#000000',
  },
}

SCSS

$custom: #1f5f76;
$custom-light: #678c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5f76",
  "rgb": {
    "r": 31,
    "g": 95,
    "b": 118
  },
  "hsl": {
    "h": 195.862,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.45581,
    "c": 0.07334,
    "h": 226
  },
  "luminance": 0.09784
}

Semantic roles & 50–950 ramp

primary

#1F5F76

secondary

#AA6147

accent

#6F46E2

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1F5F76

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

Preview Lab → · Contrast checker → · Palette generator →