#1C5D64#1C5D64

#1C5D64 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.1% C 0.065 H 205.4°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#1C5D64
RGB	rgb(28, 93, 100)
HSL	hsl(186, 56%, 25%)
HSV	hsv(186, 72%, 39%)
CMYK	cmyk(72%, 7%, 0%, 60.8%)
CIE-LAB	lab(35.97, -17.56, -9.96)
CIE-LCH	lch(35.97, 20.19, 209.57°)
OKLab	oklab(44.13% -0.0583 -0.0276)
OKLCH	oklch(44.13% 0.065 205.4)
XYZ	xyz(6.6925, 8.9949, 13.4376)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5D64 #64231C

analogous

#1C6447 #1C5D64 #1C3964

triadic

#1C5D64 #641C5D #5D641C

tetradic

#1C5D64 #471C64 #64231C #39641C

square

#1C5D64 #471C64 #64231C #39641C

split-complementary

#1C5D64 #641C39 #64471C

monochromatic

#071618 #0F3134 #1C5D64 #298994 #37B6C4

Accessibility & contrast

On white

7.50

#1C5D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1C5D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5D64

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5D64	#FFFFFF	#000000	##FFFFFF
##1C5D64	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555964

Deuteranopia (green-blind)

#4B5164

Tritanopia (blue-blind)

#00615F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1c5d64;
/* rgb */ color: rgb(28, 93, 100);
/* oklch */ color: oklch(44.1% 0.065 205.4);

Tailwind

colors: {
  custom: {
    50: '#648b90',
    500: '#1c5d64',
    950: '#000000',
  },
}

SCSS

$custom: #1c5d64;
$custom-light: #648b90;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5d64",
  "rgb": {
    "r": 28,
    "g": 93,
    "b": 100
  },
  "hsl": {
    "h": 185.833,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44131,
    "c": 0.06453,
    "h": 205.4
  },
  "luminance": 0.08996
}

Semantic roles & 50–950 ramp

primary

#1C5D64

secondary

#994B43

accent

#5748E0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1C5D64

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

Preview Lab → · Contrast checker → · Palette generator →