#1C857B#1C857B

#1C857B is a mid, moderate teal. Relative luminance 0.185; OKLCH L 55.8% C 0.091 H 185.2°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#1C857B
RGB	rgb(28, 133, 123)
HSL	hsl(174, 65%, 32%)
HSV	hsv(174, 79%, 52%)
CMYK	cmyk(78.9%, 0%, 7.5%, 47.8%)
CIE-LAB	lab(50.04, -30.79, -2.86)
CIE-LCH	lch(50.04, 30.92, 185.30°)
OKLab	oklab(55.8% -0.0909 -0.0082)
OKLCH	oklch(55.8% 0.091 185.2)
XYZ	xyz(12.4398, 18.4505, 21.6407)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C857B #851C26

analogous

#1C8547 #1C857B #1C5B85

triadic

#1C857B #7B1C85 #857B1C

tetradic

#1C857B #471C85 #851C26 #5B851C

square

#1C857B #471C85 #851C26 #5B851C

split-complementary

#1C857B #851C5B #85471C

monochromatic

#07201D #11524C #1C857B #27B8AA #44D8CA

Accessibility & contrast

On white

4.48

#1C857B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#1C857B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C857B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C857B	#FFFFFF	#000000	##000000
##1C857B	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)

#7E7D7B

Deuteranopia (green-blind)

#70737C

Tritanopia (blue-blind)

#008882

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c857b;
/* rgb */ color: rgb(28, 133, 123);
/* oklch */ color: oklch(55.8% 0.091 185.2);

Tailwind

colors: {
  custom: {
    50: '#6ca9a1',
    500: '#1c857b',
    950: '#000000',
  },
}

SCSS

$custom: #1c857b;
$custom-light: #6ca9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c857b",
  "rgb": {
    "r": 28,
    "g": 133,
    "b": 123
  },
  "hsl": {
    "h": 174.286,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55802,
    "c": 0.09131,
    "h": 185.2
  },
  "luminance": 0.18452
}

Semantic roles & 50–950 ramp

primary

#1C857B

secondary

#B84550

accent

#4050E8

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #1C857B

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

Preview Lab → · Contrast checker → · Palette generator →