#1D5D64#1D5D64

#1D5D64 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.2% C 0.064 H 205.5°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#1D5D64
RGB	rgb(29, 93, 100)
HSL	hsl(186, 55%, 25%)
HSV	hsv(186, 71%, 39%)
CMYK	cmyk(71%, 7%, 0%, 60.8%)
CIE-LAB	lab(36.00, -17.39, -9.92)
CIE-LCH	lch(36.00, 20.02, 209.70°)
OKLab	oklab(44.16% -0.0578 -0.0275)
OKLCH	oklch(44.16% 0.064 205.5)
XYZ	xyz(6.7203, 9.0093, 13.4389)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5D64 #64241D

analogous

#1D6447 #1D5D64 #1D3A64

triadic

#1D5D64 #641D5D #5D641D

tetradic

#1D5D64 #471D64 #64241D #3A641D

square

#1D5D64 #471D64 #64241D #3A641D

split-complementary

#1D5D64 #641D3A #64471D

monochromatic

#071618 #0F3135 #1D5D64 #2B8993 #39B5C3

Accessibility & contrast

On white

7.49

#1D5D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1D5D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5D64

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5D64	#FFFFFF	#000000	##FFFFFF
##1D5D64	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	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: #1d5d64;
/* rgb */ color: rgb(29, 93, 100);
/* oklch */ color: oklch(44.2% 0.064 205.5);

Tailwind

colors: {
  custom: {
    50: '#648b90',
    500: '#1d5d64',
    950: '#000000',
  },
}

SCSS

$custom: #1d5d64;
$custom-light: #648b90;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5d64",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 100
  },
  "hsl": {
    "h": 185.915,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.44161,
    "c": 0.06399,
    "h": 205.5
  },
  "luminance": 0.0901
}

Semantic roles & 50–950 ramp

primary

#1D5D64

secondary

#994C44

accent

#5849DE

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1D5D64

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

Preview Lab → · Contrast checker → · Palette generator →