#583C2F
Closest named color: Purple Brown (#673A3F). oklch(38.5% 0.045 45.8), rgb(88, 60, 47).
Aa
White text reads best on this color (9.98:1).
About this color
#583C2F is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.045 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.041 away. White text reads best on it, at 9.98:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.10:1 |
| White text | 9.98:1 |
Values
| HEX | #583C2F |
| RGB | rgb(88, 60, 47) |
| HSL | hsl(19, 30%, 26%) |
| OKLCH | oklch(38.5% 0.045 45.8) |
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 #583C2F | 9.98:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #583C2F | 2.10:1 | Fails | Lc 10.8 | Not readable |
| #583C2F text on white | 9.98:1 | AAA | Lc 93.1 | Preferred for body text |
| #583C2F text on black | 2.10:1 | Fails | Lc -9.4 | 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
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E4
oklch(93.6% 0.01 48.6)
-
Step 200
200
#E4D6CF
oklch(88.5% 0.018 48.5)
-
Step 300
300
#D4BAAF
oklch(80.8% 0.034 44.3)
-
Step 400
400
#BE9785
oklch(70.8% 0.054 46)
-
Step 500
500
#AD7D66
oklch(63.2% 0.069 46.6)
-
Step 600
600
#98654D
oklch(55.5% 0.075 45.9)
-
Step 700
700
#82543E
oklch(49.2% 0.07 46.2)
-
Step 800
800
#6A4534
oklch(42.8% 0.058 45.4)
-
Step 900
900 (this color)
#583C2F
oklch(38.5% 0.045 45.8)
-
Step 950
950
#32221B
oklch(26.9% 0.028 44.6)
#583C2F 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) | #433F2E | 0.039 |
| Deuteranopia (no green cones) | #4A452F | 0.036 |
| Tritanopia (no blue cones) | #5F3739 | 0.028 |
| Achromatopsia (no color) | #424242 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583C2F
#583C2F
oklch(38.5% 0.045 45.8)
- #274956
#274956
oklch(38.5% 0.045 224.8)
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 #583C2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.054
- Mud Brown #60460F ΔE 0.056
- Onyx #343A40 ΔE 0.070
- Chestnut #742802 ΔE 0.071
- Brownish Purple #76424E ΔE 0.078
- Green Brown #544E03 ΔE 0.081
- Dark Slate Gray #2F4F4F ΔE 0.082
Use #583C2F 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.