#1F7579#1F7579

#1F7579 is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.5% C 0.078 H 199.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F7579
RGB	rgb(31, 117, 121)
HSL	hsl(183, 59%, 30%)
HSV	hsv(183, 74%, 47%)
CMYK	cmyk(74.4%, 3.3%, 0%, 52.5%)
CIE-LAB	lab(44.79, -23.07, -9.47)
CIE-LCH	lch(44.79, 24.94, 202.33°)
OKLab	oklab(51.53% -0.0737 -0.0263)
OKLCH	oklch(51.53% 0.078 199.6)
XYZ	xyz(10.3760, 14.3931, 20.3168)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7579 #79231F

analogous

#1F7950 #1F7579 #1F4879

triadic

#1F7579 #791F75 #75791F

tetradic

#1F7579 #501F79 #79231F #48791F

square

#1F7579 #501F79 #79231F #48791F

split-complementary

#1F7579 #791F48 #79501F

monochromatic

#061818 #134648 #1F7579 #2BA4AA #43C9CF

Accessibility & contrast

On white

5.41

#1F7579 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#1F7579 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7579

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7579	#FFFFFF	#000000	##FFFFFF
##1F7579	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6F79

Deuteranopia (green-blind)

#5F6679

Tritanopia (blue-blind)

#007976

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f7579;
/* rgb */ color: rgb(31, 117, 121);
/* oklch */ color: oklch(51.5% 0.078 199.6);

Tailwind

colors: {
  custom: {
    50: '#6a9d9f',
    500: '#1f7579',
    950: '#000000',
  },
}

SCSS

$custom: #1f7579;
$custom-light: #6a9d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7579",
  "rgb": {
    "r": 31,
    "g": 117,
    "b": 121
  },
  "hsl": {
    "h": 182.667,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51533,
    "c": 0.07826,
    "h": 199.6
  },
  "luminance": 0.14394
}

Semantic roles & 50–950 ramp

primary

#1F7579

secondary

#AC4C47

accent

#4C45E2

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1F7579

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

Preview Lab → · Contrast checker → · Palette generator →