#1C858F#1C858F

#1C858F is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.5% C 0.090 H 204.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1C858F
RGB	rgb(28, 133, 143)
HSL	hsl(185, 67%, 34%)
HSV	hsv(185, 80%, 56%)
CMYK	cmyk(80.4%, 7%, 0%, 43.9%)
CIE-LAB	lab(50.69, -24.53, -13.58)
CIE-LCH	lch(50.69, 28.03, 208.97°)
OKLab	oklab(56.55% -0.0816 -0.0378)
OKLCH	oklch(56.55% 0.09 204.8)
XYZ	xyz(13.8221, 19.0034, 28.9208)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C858F #8F261C

analogous

#1C8F5F #1C858F #1C4B8F

triadic

#1C858F #8F1C85 #858F1C

tetradic

#1C858F #5F1C8F #8F261C #4B8F1C

square

#1C858F #5F1C8F #8F261C #4B8F1C

split-complementary

#1C858F #8F1C4B #8F5F1C

monochromatic

#082629 #12555C #1C858F #26B5C2 #4ACFDC

Accessibility & contrast

On white

4.37

#1C858F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1C858F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C858F

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C858F	#FFFFFF	#000000	##000000
##1C858F	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797F90

Deuteranopia (green-blind)

#6A748F

Tritanopia (blue-blind)

#008B88

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1c858f;
/* rgb */ color: rgb(28, 133, 143);
/* oklch */ color: oklch(56.5% 0.090 204.8);

Tailwind

colors: {
  custom: {
    50: '#6ea9af',
    500: '#1c858f',
    950: '#000000',
  },
}

SCSS

$custom: #1c858f;
$custom-light: #6ea9af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c858f",
  "rgb": {
    "r": 28,
    "g": 133,
    "b": 143
  },
  "hsl": {
    "h": 185.217,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5655,
    "c": 0.08989,
    "h": 204.8
  },
  "luminance": 0.19005
}

Semantic roles & 50–950 ramp

primary

#1C858F

secondary

#BE5349

accent

#4D3EEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1C858F

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

Preview Lab → · Contrast checker → · Palette generator →