#535538
Closest named color: Green Brown (#544E03). oklch(44% 0.045 111.4), rgb(83, 85, 56).
Aa
White text reads best on this color (7.70:1).
About this color
#535538 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.045 and its hue 111°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.048 away. White text reads best on it, at 7.70:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #535538 |
| RGB | rgb(83, 85, 56) |
| HSL | hsl(64, 21%, 28%) |
| OKLCH | oklch(44% 0.045 111.4) |
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 #535538 | 7.70:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #535538 | 2.72:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #535538 text on white | 7.70:1 | AAA | Lc 86.8 | Fine for body text |
| #535538 text on black | 2.72:1 | Fails | Lc -15.3 | 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 800.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#D9DACF
oklch(88.5% 0.015 110.9)
-
Step 300
300
#C1C3B0
oklch(81% 0.026 111.9)
-
Step 400
400
#A1A486
oklch(70.8% 0.042 112.1)
-
Step 500
500
#8A8D68
oklch(63.1% 0.053 111.7)
-
Step 600
600
#74774F
oklch(55.6% 0.058 111.8)
-
Step 700
700
#616440
oklch(49.1% 0.054 112.2)
-
Step 800
800 (this color)
#535538
oklch(44% 0.045 111.4)
-
Step 900
900
#42442E
oklch(37.8% 0.035 112.3)
-
Step 950
950
#27281B
oklch(27.2% 0.023 111.5)
#535538 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) | #595236 | 0.012 |
| Deuteranopia (no green cones) | #595339 | 0.012 |
| Tritanopia (no blue cones) | #57524E | 0.039 |
| Achromatopsia (no color) | #535353 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535538
#535538
oklch(44% 0.045 111.4)
- #524E69
#524E69
oklch(43.9% 0.044 291.3)
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 #535538, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.048
- Olive Brown #645403 ΔE 0.050
- Mud Brown #60460F ΔE 0.052
- Army Green #4B5D16 ΔE 0.055
- Pine #2B5D34 ΔE 0.057
- Camo Green #526525 ΔE 0.062
- Camouflage Green #4B6113 ΔE 0.065
- Dark Slate Gray #2F4F4F ΔE 0.067
Use #535538 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.