#5B6051
Closest named color: Dim Gray (#696969). oklch(48% 0.024 122.3), rgb(91, 96, 81).
Aa
White text reads best on this color (6.48:1).
About this color
#5B6051 is a medium-dark close to neutral grey. In OKLCH its lightness is 48%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.047 away. White text reads best on it, at 6.48:1.
| Hue family | Neutrals |
| Lightness | medium-dark (48%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.23:1 |
| White text | 6.48:1 |
Values
| HEX | #5B6051 |
| RGB | rgb(91, 96, 81) |
| HSL | hsl(80, 8%, 35%) |
| OKLCH | oklch(48% 0.024 122.3) |
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 #5B6051 | 6.48:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #5B6051 | 3.23:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #5B6051 text on white | 6.48:1 | AA | Lc 82.2 | Fine for body text |
| #5B6051 text on black | 3.23:1 | AA large text | Lc -19.7 | 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D8DAD5
oklch(88.5% 0.007 124.5)
-
Step 300
300
#BFC2BA
oklch(80.9% 0.012 123.5)
-
Step 400
400
#9EA396
oklch(70.8% 0.019 124.1)
-
Step 500
500
#878C7C
oklch(63.1% 0.024 121.2)
-
Step 600
600
#707665
oklch(55.6% 0.027 123.1)
-
Step 700
700 (this color)
#5B6051
oklch(48% 0.024 122.3)
-
Step 800
800
#4D5145
oklch(42.7% 0.02 122.3)
-
Step 900
900
#40433A
oklch(37.7% 0.015 122.2)
-
Step 950
950
#252722
oklch(26.9% 0.01 124.9)
#5B6051 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) | #625E50 | 0.012 |
| Deuteranopia (no green cones) | #615E52 | 0.011 |
| Tritanopia (no blue cones) | #5C5E5C | 0.021 |
| Achromatopsia (no color) | #5E5E5E | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B6051
#5B6051
oklch(48% 0.024 122.3)
- #605B69
#605B69
oklch(48.1% 0.023 301.8)
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 #5B6051, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.047
- Slate #516572 ΔE 0.050
- Dark Moss Green #606C38 ΔE 0.059
- Dark Taupe #7F684E ΔE 0.065
- Dark Green Blue #1F6357 ΔE 0.066
- Dark Olive Green #556B2F ΔE 0.067
- Camo Green #526525 ΔE 0.068
- Mud #735C12 ΔE 0.073
Use #5B6051 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.