#1F858C#1F858C

#1F858C is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.5% C 0.088 H 202.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F858C
RGB	rgb(31, 133, 140)
HSL	hsl(184, 64%, 34%)
HSV	hsv(184, 78%, 55%)
CMYK	cmyk(77.9%, 5%, 0%, 45.1%)
CIE-LAB	lab(50.64, -25.18, -11.90)
CIE-LCH	lch(50.64, 27.85, 205.30°)
OKLab	oklab(56.49% -0.0819 -0.0331)
OKLCH	oklch(56.49% 0.088 202)
XYZ	xyz(13.6841, 18.9581, 27.7439)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F858C #8C261F

analogous

#1F8C5C #1F858C #1F4E8C

triadic

#1F858C #8C1F85 #858C1F

tetradic

#1F858C #5C1F8C #8C261F #4E8C1F

square

#1F858C #5C1F8C #8C261F #4E8C1F

split-complementary

#1F858C #8C1F4E #8C5C1F

monochromatic

#092628 #14555A #1F858C #2AB5BE #4ECFD8

Accessibility & contrast

On white

4.38

#1F858C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1F858C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F858C

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F858C	#FFFFFF	#000000	##000000
##1F858C	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7F8D

Deuteranopia (green-blind)

#6B748C

Tritanopia (blue-blind)

#008A87

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f858c;
/* rgb */ color: rgb(31, 133, 140);
/* oklch */ color: oklch(56.5% 0.088 202.0);

Tailwind

colors: {
  custom: {
    50: '#6fa9ad',
    500: '#1f858c',
    950: '#000000',
  },
}

SCSS

$custom: #1f858c;
$custom-light: #6fa9ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f858c",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 140
  },
  "hsl": {
    "h": 183.853,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56487,
    "c": 0.0883,
    "h": 202
  },
  "luminance": 0.1896
}

Semantic roles & 50–950 ramp

primary

#1F858C

secondary

#BB534C

accent

#4C41E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1F858C

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

Preview Lab → · Contrast checker → · Palette generator →