#594A55
Closest named color: Purple Brown (#673A3F). oklch(42.8% 0.027 335.6), rgb(89, 74, 85).
Aa
White text reads best on this color (8.28:1).
About this color
#594A55 is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.051 away. White text reads best on it, at 8.28:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #594A55 |
| RGB | rgb(89, 74, 85) |
| HSL | hsl(316, 9%, 32%) |
| OKLCH | oklch(42.8% 0.027 335.6) |
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 #594A55 | 8.28:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #594A55 | 2.53:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #594A55 text on white | 8.28:1 | AAA | Lc 88.6 | Fine for body text |
| #594A55 text on black | 2.53:1 | Fails | Lc -13.6 | Not readable |
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 800.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE9EB
oklch(93.7% 0.004 337.4)
-
Step 200
200
#DDD7DB
oklch(88.5% 0.008 337.5)
-
Step 300
300
#C7BDC4
oklch(80.9% 0.015 336.2)
-
Step 400
400
#AB9BA7
oklch(70.7% 0.025 334.5)
-
Step 500
500
#968391
oklch(63.2% 0.031 335.2)
-
Step 600
600
#816C7B
oklch(55.6% 0.034 336.4)
-
Step 700
700
#6D5A68
oklch(49.1% 0.033 335.5)
-
Step 800
800 (this color)
#594A55
oklch(42.8% 0.027 335.6)
-
Step 900
900
#493E46
oklch(37.8% 0.02 335.7)
-
Step 950
950
#2B2429
oklch(27% 0.014 336.2)
#594A55 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) | #4A4D55 | 0.026 |
| Deuteranopia (no green cones) | #4D4F55 | 0.024 |
| Tritanopia (no blue cones) | #5B4A4E | 0.012 |
| Achromatopsia (no color) | #4E4E4E | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #594A55
#594A55
oklch(42.8% 0.027 335.6)
- #445449
#445449
oklch(42.9% 0.027 155.1)
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 #594A55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.051
- Brownish Purple #76424E ΔE 0.055
- Dusty Grape #545775 ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.065
- Dark Slate Gray #2F4F4F ΔE 0.066
- YInMn Blue #415A77 ΔE 0.067
- Dusk #4E5481 ΔE 0.071
- Dark Grey Blue #29465B ΔE 0.075
Use #594A55 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.