#1C838F#1C838F

#1C838F is a mid, moderate teal. Relative luminance 0.185; OKLCH L 56.0% C 0.089 H 207.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#1C838F
RGB	rgb(28, 131, 143)
HSL	hsl(186, 67%, 34%)
HSV	hsv(186, 80%, 56%)
CMYK	cmyk(80.4%, 8.4%, 0%, 43.9%)
CIE-LAB	lab(50.05, -23.50, -14.55)
CIE-LCH	lch(50.05, 27.64, 211.76°)
OKLab	oklab(56.03% -0.0795 -0.0405)
OKLCH	oklch(56.03% 0.089 207)
XYZ	xyz(13.5509, 18.4610, 28.8304)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C838F #8F281C

analogous

#1C8F61 #1C838F #1C498F

triadic

#1C838F #8F1C83 #838F1C

tetradic

#1C838F #611C8F #8F281C #498F1C

square

#1C838F #611C8F #8F281C #498F1C

split-complementary

#1C838F #8F1C49 #8F611C

monochromatic

#082529 #12545C #1C838F #26B2C2 #4ACCDC

Accessibility & contrast

On white

4.48

#1C838F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#1C838F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C838F

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C838F	#FFFFFF	#000000	##000000
##1C838F	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777E90

Deuteranopia (green-blind)

#67728F

Tritanopia (blue-blind)

#008987

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c838f;
/* rgb */ color: rgb(28, 131, 143);
/* oklch */ color: oklch(56.0% 0.089 207.0);

Tailwind

colors: {
  custom: {
    50: '#6ea7af',
    500: '#1c838f',
    950: '#000000',
  },
}

SCSS

$custom: #1c838f;
$custom-light: #6ea7af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c838f",
  "rgb": {
    "r": 28,
    "g": 131,
    "b": 143
  },
  "hsl": {
    "h": 186.261,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56031,
    "c": 0.08925,
    "h": 207
  },
  "luminance": 0.18463
}

Semantic roles & 50–950 ramp

primary

#1C838F

secondary

#BE5549

accent

#503EEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1C838F

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

Preview Lab → · Contrast checker → · Palette generator →