#90878A

Closest named color: Warm Grey (#978A84). oklch(63.2% 0.012 355.1), rgb(144, 135, 138).

Black text reads best on this color (6.01:1).

About this color

#90878A is a medium-light close to neutral grey. In OKLCH its lightness is 63%, its chroma 0.012. It has too little chroma to lean warm or cool. The nearest named color is Warm Grey (#978A84), ΔE 0.018 away. Black text reads best on it, at 6.01:1.

Hue family	Neutrals
Lightness	medium-light (63%)
Chroma	close to neutral grey (0.012)
Temperature	neutral
Nearest name	Warm Grey (#978A84)
Black text	6.01:1
White text	3.48:1

Values

HEX	#90878A
RGB	rgb(144, 135, 138)
HSL	hsl(340, 4%, 55%)
OKLCH	oklch(63.2% 0.012 355.1)

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 #90878A	3.48:1	AA large text	Lc -68.0	Content text, not long reading
Black text on #90878A	6.01:1	AA	Lc 41.6	Non-text elements, placeholder text
#90878A text on white	3.48:1	AA large text	Lc 62.5	Content text, not long reading
#90878A text on black	6.01:1	AA	Lc -39.2	Non-text elements, placeholder text

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 500.

Step 50
50

#F6F5F5

oklch(97.1% 0.001 17.2)
Step 100
100

#EBE9EA

oklch(93.6% 0.003 345.2)
Step 200
200

#DBD8D9

oklch(88.5% 0.004 354.7)
Step 300
300

#C4BFC1

oklch(80.9% 0.006 350.8)
Step 400
400

#A69EA1

oklch(70.7% 0.01 352.5)
Step 500
500 (this color)

#90878A

oklch(63.2% 0.012 355.1)
Step 600
600

#7A7074

oklch(55.6% 0.014 351.3)
Step 700
700

#675E61

oklch(49.1% 0.012 355.3)
Step 800
800

#544D4F

oklch(42.8% 0.01 358.2)
Step 900
900

#454042

oklch(37.7% 0.008 351.2)
Step 950
950

#282526

oklch(26.8% 0.005 355.1)

Export this scale for Tailwind in the Tailwind colors tool

#90878A 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)	#88888A	0.012
Deuteranopia (no green cones)	#8A8A8A	0.012
Tritanopia (no blue cones)	#928788	0.004
Achromatopsia (no color)	#898989	0.012

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 #90878A, closest first.

Similar named colors

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

Use #90878A 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