#1F857F#1F857F

#1F857F is a mid, moderate teal. Relative luminance 0.186; OKLCH L 56.0% C 0.089 H 189.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1F857F
RGB	rgb(31, 133, 127)
HSL	hsl(176, 62%, 32%)
HSV	hsv(176, 77%, 52%)
CMYK	cmyk(76.7%, 0%, 4.5%, 47.8%)
CIE-LAB	lab(50.21, -29.23, -4.94)
CIE-LCH	lch(50.21, 29.65, 189.58°)
OKLab	oklab(56% -0.0879 -0.0139)
OKLCH	oklch(56% 0.089 189)
XYZ	xyz(12.7816, 18.5971, 22.9905)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F857F #851F25

analogous

#1F854C #1F857F #1F5885

triadic

#1F857F #7F1F85 #857F1F

tetradic

#1F857F #4C1F85 #851F25 #58851F

square

#1F857F #4C1F85 #851F25 #58851F

split-complementary

#1F857F #851F58 #854C1F

monochromatic

#082220 #135350 #1F857F #2BB7AE #4AD5CD

Accessibility & contrast

On white

4.45

#1F857F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1F857F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F857F

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F857F	#FFFFFF	#000000	##000000
##1F857F	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7E7F

Deuteranopia (green-blind)

#6F7380

Tritanopia (blue-blind)

#008983

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f857f;
/* rgb */ color: rgb(31, 133, 127);
/* oklch */ color: oklch(56.0% 0.089 189.0);

Tailwind

colors: {
  custom: {
    50: '#6da9a4',
    500: '#1f857f',
    950: '#000000',
  },
}

SCSS

$custom: #1f857f;
$custom-light: #6da9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f857f",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 127
  },
  "hsl": {
    "h": 176.471,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56,
    "c": 0.08903,
    "h": 189
  },
  "luminance": 0.18599
}

Semantic roles & 50–950 ramp

primary

#1F857F

secondary

#B7494F

accent

#434CE5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #1F857F

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

Preview Lab → · Contrast checker → · Palette generator →