#583418
Closest named color: Mud Brown (#60460F). oklch(36.3% 0.066 56.5), rgb(88, 52, 24).
Aa
White text reads best on this color (10.94:1).
About this color
#583418 is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.066 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.059 away. White text reads best on it, at 10.94:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.91:1 |
| White text | 10.94:1 |
Values
| HEX | #583418 |
| RGB | rgb(88, 52, 24) |
| HSL | hsl(26, 57%, 22%) |
| OKLCH | oklch(36.3% 0.066 56.5) |
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 #583418 | 10.94:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #583418 | 1.91:1 | Fails | Lc 8.8 | Not readable |
| #583418 text on white | 10.94:1 | AAA | Lc 95.1 | Preferred for body text |
| #583418 text on black | 1.91:1 | Fails | Lc -7.5 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E8E1
oklch(93.7% 0.014 57.6)
-
Step 200
200
#E8D5C8
oklch(88.5% 0.028 56.7)
-
Step 300
300
#DAB9A2
oklch(80.8% 0.049 56.8)
-
Step 400
400
#C79470
oklch(70.7% 0.079 56.3)
-
Step 500
500
#B87949
oklch(63.2% 0.102 56.9)
-
Step 600
600
#A3602A
oklch(55.5% 0.11 56.4)
-
Step 700
700
#8C4F1D
oklch(49.1% 0.103 56)
-
Step 800
800
#72411A
oklch(42.7% 0.086 56)
-
Step 900
900 (this color)
#583418
oklch(36.3% 0.066 56.5)
-
Step 950
950
#362111
oklch(27% 0.042 57.1)
#583418 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) | #3F3815 | 0.050 |
| Deuteranopia (no green cones) | #474018 | 0.047 |
| Tritanopia (no blue cones) | #612C2E | 0.047 |
| Achromatopsia (no color) | #3D3D3D | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583418
#583418
oklch(36.3% 0.066 56.5)
- #14435C
#14435C
oklch(36.4% 0.066 236.1)
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 #583418, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.059
- Chestnut #742802 ΔE 0.059
- Purple Brown #673A3F ΔE 0.064
- Charcoal Grey #3C4142 ΔE 0.073
- Dark Olive #373E02 ΔE 0.075
- Reddy Brown #6E1005 ΔE 0.076
- Onyx #343A40 ΔE 0.081
- Green Brown #544E03 ΔE 0.084
Use #583418 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.