#405151#405151

#405151 is a dark, muted teal. Relative luminance 0.076; OKLCH L 42.1% C 0.021 H 196.4°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#405151
RGB	rgb(64, 81, 81)
HSL	hsl(180, 12%, 28%)
HSV	hsv(180, 21%, 32%)
CMYK	cmyk(21%, 0%, 0%, 68.2%)
CIE-LAB	lab(33.07, -6.60, -2.19)
CIE-LCH	lch(33.07, 6.95, 198.41°)
OKLab	oklab(42.05% -0.0204 -0.006)
OKLCH	oklch(42.05% 0.021 196.4)
XYZ	xyz(6.5416, 7.5687, 8.8992)
Luminance	0.0757 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405151 #514040

analogous

#405148 #405151 #404851

triadic

#405151 #514051 #515140

tetradic

#405151 #484051 #514040 #485140

square

#405151 #484051 #514040 #485140

split-complementary

#405151 #514048 #514840

monochromatic

#0E1111 #252F2F #405151 #5B7373 #779494

Accessibility & contrast

On white

8.35

#405151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#405151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405151

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405151	#FFFFFF	#000000	##FFFFFF
##405151	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4F51

Deuteranopia (green-blind)

#4B4D51

Tritanopia (blue-blind)

#3B5251

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #405151;
/* rgb */ color: rgb(64, 81, 81);
/* oklch */ color: oklch(42.1% 0.021 196.4);

Tailwind

colors: {
  custom: {
    50: '#758181',
    500: '#405151',
    950: '#000000',
  },
}

SCSS

$custom: #405151;
$custom-light: #758181;
$custom-dark: #000000;

JSON

{
  "hex": "#405151",
  "rgb": {
    "r": 64,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 180,
    "s": 11.724,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42051,
    "c": 0.02124,
    "h": 196.4
  },
  "luminance": 0.07569
}

Semantic roles & 50–950 ramp

primary

#405151

secondary

#806D6D

accent

#7373B5

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#080A0A

muted

#7B7C7C

Preview Lab

Preview with #405151

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

Preview Lab → · Contrast checker → · Palette generator →