#1F8574#1F8574

#1F8574 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.6% C 0.093 H 178.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F8574
RGB	rgb(31, 133, 116)
HSL	hsl(170, 62%, 32%)
HSV	hsv(170, 77%, 52%)
CMYK	cmyk(76.7%, 0%, 12.8%, 47.8%)
CIE-LAB	lab(49.89, -32.45, 1.02)
CIE-LCH	lch(49.89, 32.47, 178.19°)
OKLab	oklab(55.63% -0.0933 0.0022)
OKLCH	oklch(55.63% 0.093 178.6)
XYZ	xyz(12.1034, 18.3259, 19.4190)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8574 #851F30

analogous

#1F8541 #1F8574 #1F6385

triadic

#1F8574 #741F85 #85741F

tetradic

#1F8574 #411F85 #851F30 #63851F

square

#1F8574 #411F85 #851F30 #63851F

split-complementary

#1F8574 #851F63 #85411F

monochromatic

#08221D #135349 #1F8574 #2BB79F #4AD5BE

Accessibility & contrast

On white

4.50

#1F8574 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#1F8574 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8574

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8574	#FFFFFF	#000000	##000000
##1F8574	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7D73

Deuteranopia (green-blind)

#727375

Tritanopia (blue-blind)

#008780

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f8574;
/* rgb */ color: rgb(31, 133, 116);
/* oklch */ color: oklch(55.6% 0.093 178.6);

Tailwind

colors: {
  custom: {
    50: '#6ca99c',
    500: '#1f8574',
    950: '#000000',
  },
}

SCSS

$custom: #1f8574;
$custom-light: #6ca99c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8574",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 116
  },
  "hsl": {
    "h": 170,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55629,
    "c": 0.09334,
    "h": 178.6
  },
  "luminance": 0.18327
}

Semantic roles & 50–950 ramp

primary

#1F8574

secondary

#B7495B

accent

#435EE5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #1F8574

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

Preview Lab → · Contrast checker → · Palette generator →