#1F838C#1F838C

#1F838C is a mid, moderate teal. Relative luminance 0.184; OKLCH L 56.0% C 0.087 H 204.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1F838C
RGB	rgb(31, 131, 140)
HSL	hsl(185, 64%, 34%)
HSV	hsv(185, 78%, 55%)
CMYK	cmyk(77.9%, 6.4%, 0%, 45.1%)
CIE-LAB	lab(50.00, -24.15, -12.87)
CIE-LCH	lch(50.00, 27.37, 208.05°)
OKLab	oklab(55.97% -0.0798 -0.0358)
OKLCH	oklch(55.97% 0.087 204.1)
XYZ	xyz(13.4129, 18.4157, 27.6535)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F838C #8C281F

analogous

#1F8C5E #1F838C #1F4C8C

triadic

#1F838C #8C1F83 #838C1F

tetradic

#1F838C #5E1F8C #8C281F #4C8C1F

square

#1F838C #5E1F8C #8C281F #4C8C1F

split-complementary

#1F838C #8C1F4C #8C5E1F

monochromatic

#092528 #14545A #1F838C #2AB2BE #4ECCD8

Accessibility & contrast

On white

4.48

#1F838C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#1F838C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F838C

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F838C	#FFFFFF	#000000	##000000
##1F838C	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787D8D

Deuteranopia (green-blind)

#69728C

Tritanopia (blue-blind)

#008986

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f838c;
/* rgb */ color: rgb(31, 131, 140);
/* oklch */ color: oklch(56.0% 0.087 204.1);

Tailwind

colors: {
  custom: {
    50: '#6ea7ad',
    500: '#1f838c',
    950: '#000000',
  },
}

SCSS

$custom: #1f838c;
$custom-light: #6ea7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f838c",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 140
  },
  "hsl": {
    "h": 184.954,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55967,
    "c": 0.08746,
    "h": 204.1
  },
  "luminance": 0.18417
}

Semantic roles & 50–950 ramp

primary

#1F838C

secondary

#BB554C

accent

#4F41E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1F838C

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

Preview Lab → · Contrast checker → · Palette generator →