#909583
Closest named color: Warm Grey (#978A84). oklch(66.1% 0.027 119.8), rgb(144, 149, 131).
Aa
Black text reads best on this color (6.81:1).
About this color
#909583 is a medium-light close to neutral grey. In OKLCH its lightness is 66%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Warm Grey (#978A84), ΔE 0.033 away. Black text reads best on it, at 6.81:1.
| Hue family | Neutrals |
| Lightness | medium-light (66%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Warm Grey (#978A84) |
| Black text | 6.81:1 |
| White text | 3.08:1 |
Values
| HEX | #909583 |
| RGB | rgb(144, 149, 131) |
| HSL | hsl(77, 8%, 55%) |
| OKLCH | oklch(66.1% 0.027 119.8) |
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 #909583 | 3.08:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #909583 | 6.81:1 | AA | Lc 46.3 | Large or bold text, headings |
| #909583 text on white | 3.08:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #909583 text on black | 6.81:1 | AA | Lc -44.0 | 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#E9EAE7
oklch(93.5% 0.004 121.6)
-
Step 200
200
#D8DAD5
oklch(88.5% 0.007 124.5)
-
Step 300
300
#BFC2B9
oklch(80.9% 0.013 121.7)
-
Step 400
400
#9FA394
oklch(70.8% 0.022 119.1)
-
Step 500
500 (this color)
#909583
oklch(66.1% 0.027 119.8)
-
Step 600
600
#717663
oklch(55.6% 0.029 119.3)
-
Step 700
700
#5F6352
oklch(49.1% 0.027 118.1)
-
Step 800
800
#4D5143
oklch(42.7% 0.023 120.3)
-
Step 900
900
#404339
oklch(37.7% 0.017 120.8)
-
Step 950
950
#262721
oklch(27% 0.011 114.8)
#909583 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) | #989382 | 0.012 |
| Deuteranopia (no green cones) | #979384 | 0.012 |
| Tritanopia (no blue cones) | #929390 | 0.022 |
| Achromatopsia (no color) | #939393 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #909583
#909583
oklch(66.1% 0.027 119.8)
- #948FA1
#948FA1
oklch(66% 0.027 298.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #909583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Grey #978A84 ΔE 0.033
- Grey Green #86A17D ΔE 0.040
- Greeny Grey #7EA07A ΔE 0.044
- Green Grey #77926F ΔE 0.047
- Brown Grey #8D8468 ΔE 0.052
- Cement #A5A391 ΔE 0.052
- Pale Brown #B1916E ΔE 0.052
- Cool Grey #95A3A6 ΔE 0.055
Use #909583 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.