#533403
Closest named color: Dark Olive (#373E02). oklch(35.4% 0.074 71.7), rgb(83, 52, 3).
Aa
White text reads best on this color (11.28:1).
About this color
#533403 is a dark, moderately saturated brown. In OKLCH its lightness is 35%, its chroma 0.074 and its hue 72°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.059 away. White text reads best on it, at 11.28:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.86:1 |
| White text | 11.28:1 |
Values
| HEX | #533403 |
| RGB | rgb(83, 52, 3) |
| HSL | hsl(37, 93%, 17%) |
| OKLCH | oklch(35.4% 0.074 71.7) |
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 #533403 | 11.28:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #533403 | 1.86:1 | Fails | Lc 8.1 | Not readable |
| #533403 text on white | 11.28:1 | AAA | Lc 95.8 | Preferred for body text |
| #533403 text on black | 1.86:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E6D6C4
oklch(88.4% 0.03 70.7)
-
Step 300
300
#D8BB9A
oklch(80.9% 0.056 70.5)
-
Step 400
400
#C39861
oklch(70.8% 0.089 72.4)
-
Step 500
500
#B47D31
oklch(63.2% 0.113 71.5)
-
Step 600
600
#9E6600
oklch(55.7% 0.119 71.9)
-
Step 700
700
#855500
oklch(49.1% 0.105 71.8)
-
Step 800
800
#6D4500
oklch(42.6% 0.091 72)
-
Step 900
900 (this color)
#533403
oklch(35.4% 0.074 71.7)
-
Step 950
950
#342209
oklch(26.9% 0.047 72.2)
#533403 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) | #3F3600 | 0.040 |
| Deuteranopia (no green cones) | #463D04 | 0.035 |
| Tritanopia (no blue cones) | #5B2C2B | 0.060 |
| Achromatopsia (no color) | #3A3A3A | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533403
#533403
oklch(35.4% 0.074 71.7)
- #1B3D61
#1B3D61
oklch(35.4% 0.074 251.8)
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 #533403, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.059
- Mud Brown #60460F ΔE 0.060
- Chestnut #742802 ΔE 0.071
- Pakistan Green #283618 ΔE 0.077
- Green Brown #544E03 ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.081
- Purple Brown #673A3F ΔE 0.085
- Onyx #343A40 ΔE 0.087
Use #533403 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.