#665D63

Closest named color: Dim Gray (#696969). oklch(48.9% 0.015 337.9), rgb(102, 93, 99).

White text reads best on this color (6.34:1).

About this color

#665D63 is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.035 away. White text reads best on it, at 6.34:1.

Hue family	Neutrals
Lightness	medium-dark (49%)
Chroma	close to neutral grey (0.015)
Temperature	neutral
Nearest name	Dim Gray (#696969)
Black text	3.31:1
White text	6.34:1

Values

HEX	#665D63
RGB	rgb(102, 93, 99)
HSL	hsl(320, 5%, 38%)
OKLCH	oklch(48.9% 0.015 337.9)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

Pair	WCAG 2	Result	APCA	APCA guidance
White text on #665D63	6.34:1	AA	Lc -86.7	Fine for body text
Black text on #665D63	3.31:1	AA large text	Lc 22.5	Dividers and decoration only
#665D63 text on white	6.34:1	AA	Lc 81.6	Fine for body text
#665D63 text on black	3.31:1	AA large text	Lc -20.3	Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

Step 50
50

#F6F5F6

oklch(97.1% 0.002 325.6)
Step 100
100

#EBE9EA

oklch(93.6% 0.003 345.2)
Step 200
200

#DBD8DA

oklch(88.5% 0.004 337.4)
Step 300
300

#C4BFC2

oklch(81% 0.007 340.4)
Step 400
400

#A69EA3

oklch(70.8% 0.012 339.4)
Step 500
500

#90868C

oklch(63.1% 0.015 340.8)
Step 600
600

#7A7077

oklch(55.7% 0.016 336.4)
Step 700
700 (this color)

#665D63

oklch(48.9% 0.015 337.9)
Step 800
800

#544C51

oklch(42.6% 0.013 339.8)
Step 900
900

#454043

oklch(37.8% 0.008 340.7)
Step 950
950

#282527

oklch(26.9% 0.006 337.7)

Export this scale for Tailwind in the Tailwind colors tool

#665D63 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

Vision	Seen as	Shift (ΔE)
Protanopia (no red cones)	#5D5F63	0.015
Deuteranopia (no green cones)	#5F6063	0.014
Tritanopia (no blue cones)	#675D5F	0.006
Achromatopsia (no color)	#5F5F5F	0.015

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #665D63, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #665D63 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.

Build a color system from this color Generate a palette