#878A87
Closest named color: Warm Grey (#978A84). oklch(63% 0.006 145.5), rgb(135, 138, 135).
Aa
Black text reads best on this color (6.01:1).
About this color
#878A87 is a medium-light close to neutral grey. In OKLCH its lightness is 63%, its chroma 0.006. It has too little chroma to lean warm or cool. The nearest named color is Warm Grey (#978A84), ΔE 0.024 away. Black text reads best on it, at 6.01:1.
| Hue family | Neutrals |
| Lightness | medium-light (63%) |
| Chroma | close to neutral grey (0.006) |
| Temperature | neutral |
| Nearest name | Warm Grey (#978A84) |
| Black text | 6.01:1 |
| White text | 3.49:1 |
Values
| HEX | #878A87 |
| RGB | rgb(135, 138, 135) |
| HSL | hsl(120, 1%, 54%) |
| OKLCH | oklch(63% 0.006 145.5) |
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 #878A87 | 3.49:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #878A87 | 6.01:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #878A87 text on white | 3.49:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #878A87 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
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE9
oklch(93.6% 0.002 145.6)
-
Step 200
200
#D8D9D8
oklch(88.4% 0.002 145.6)
-
Step 300
300
#BFC1BF
oklch(80.9% 0.004 145.5)
-
Step 400
400
#9FA19F
oklch(70.7% 0.004 145.5)
-
Step 500
500 (this color)
#878A87
oklch(63% 0.006 145.5)
-
Step 600
600
#717471
oklch(55.5% 0.006 145.5)
-
Step 700
700
#5F625F
oklch(49.2% 0.006 145.5)
-
Step 800
800
#4D504D
oklch(42.8% 0.006 145.5)
-
Step 900
900
#404240
oklch(37.6% 0.004 145.5)
-
Step 950
950
#262726
oklch(27.1% 0.002 145.5)
#878A87 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) | #8A8987 | 0.005 |
| Deuteranopia (no green cones) | #8A8987 | 0.005 |
| Tritanopia (no blue cones) | #878A89 | 0.003 |
| Achromatopsia (no color) | #898989 | 0.006 |
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 #878A87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Grey #978A84 ΔE 0.024
- Gray #808080 ΔE 0.031
- Light Slate Gray #778899 ΔE 0.036
- Medium Grey #7D7F7C ΔE 0.036
- Steel #738595 ΔE 0.040
- English Lavender #9D8189 ΔE 0.041
- Brown Grey #8D8468 ΔE 0.042
- Steel Grey #6F828A ΔE 0.044
Use #878A87 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.