#583A2F
Closest named color: Purple Brown (#673A3F). oklch(38% 0.047 40.9), rgb(88, 58, 47).
Aa
White text reads best on this color (10.18:1).
About this color
#583A2F is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.047 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.040 away. White text reads best on it, at 10.18:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.06:1 |
| White text | 10.18:1 |
Values
| HEX | #583A2F |
| RGB | rgb(88, 58, 47) |
| HSL | hsl(16, 30%, 26%) |
| OKLCH | oklch(38% 0.047 40.9) |
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 #583A2F | 10.18:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #583A2F | 2.06:1 | Fails | Lc 10.4 | Not readable |
| #583A2F text on white | 10.18:1 | AAA | Lc 93.6 | Preferred for body text |
| #583A2F text on black | 2.06:1 | Fails | Lc -9.0 | 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
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E5
oklch(93.6% 0.01 41.9)
-
Step 200
200
#E5D5CF
oklch(88.4% 0.02 41.8)
-
Step 300
300
#D6BAB0
oklch(81% 0.035 40.7)
-
Step 400
400
#C09586
oklch(70.6% 0.056 40.1)
-
Step 500
500
#AF7B68
oklch(63.1% 0.071 40.9)
-
Step 600
600
#9A644F
oklch(55.6% 0.077 42)
-
Step 700
700
#845240
oklch(49.1% 0.073 40.5)
-
Step 800
800
#6B4435
oklch(42.8% 0.059 41.8)
-
Step 900
900 (this color)
#583A2F
oklch(38% 0.047 40.9)
-
Step 950
950
#33221B
oklch(27.1% 0.029 43.3)
#583A2F 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) | #413D2E | 0.043 |
| Deuteranopia (no green cones) | #49442F | 0.040 |
| Tritanopia (no blue cones) | #5F3537 | 0.026 |
| Achromatopsia (no color) | #414141 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583A2F
#583A2F
oklch(38% 0.047 40.9)
- #234854
#234854
oklch(38% 0.047 221.4)
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 #583A2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.054
- Mud Brown #60460F ΔE 0.061
- Onyx #343A40 ΔE 0.069
- Chestnut #742802 ΔE 0.069
- Brownish Purple #76424E ΔE 0.079
- Dark Slate Gray #2F4F4F ΔE 0.086
- Green Brown #544E03 ΔE 0.086
Use #583A2F 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.