#583107
Closest named color: Chestnut (#742802). oklch(35.5% 0.077 61.3), rgb(88, 49, 7).
Aa
White text reads best on this color (11.30:1).
About this color
#583107 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.077 and its hue 61°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.059 away. White text reads best on it, at 11.30:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.85:1 |
| White text | 11.30:1 |
Values
| HEX | #583107 |
| RGB | rgb(88, 49, 7) |
| HSL | hsl(31, 85%, 19%) |
| OKLCH | oklch(35.5% 0.077 61.3) |
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 #583107 | 11.30:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #583107 | 1.85:1 | Fails | Lc 8.1 | Not readable |
| #583107 text on white | 11.30:1 | AAA | Lc 95.8 | Preferred for body text |
| #583107 text on black | 1.85:1 | 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
#F9F4F0
oklch(97% 0.008 61.5)
-
Step 100
100
#F2E8DF
oklch(93.6% 0.016 64.7)
-
Step 200
200
#E9D5C4
oklch(88.5% 0.032 62.8)
-
Step 300
300
#DDB99B
oklch(81% 0.058 61.7)
-
Step 400
400
#CB9364
oklch(70.7% 0.092 60.5)
-
Step 500
500
#BC7736
oklch(63.1% 0.118 61)
-
Step 600
600
#A75F02
oklch(55.6% 0.127 61.9)
-
Step 700
700
#8E4F00
oklch(49.2% 0.114 61.3)
-
Step 800
800
#754001
oklch(42.8% 0.099 61)
-
Step 900
900 (this color)
#583107
oklch(35.5% 0.077 61.3)
-
Step 950
950
#37200B
oklch(26.9% 0.048 60.6)
#583107 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) | #3D3501 | 0.056 |
| Deuteranopia (no green cones) | #463E07 | 0.050 |
| Tritanopia (no blue cones) | #612829 | 0.055 |
| Achromatopsia (no color) | #3A3A3A | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583107
#583107
oklch(35.5% 0.077 61.3)
- #0A4060
#0A4060
oklch(35.6% 0.077 241.2)
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 #583107, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.059
- Mud Brown #60460F ΔE 0.063
- Dark Olive #373E02 ΔE 0.073
- Reddy Brown #6E1005 ΔE 0.074
- Purple Brown #673A3F ΔE 0.077
- Charcoal Grey #3C4142 ΔE 0.084
- Green Brown #544E03 ΔE 0.086
- Pakistan Green #283618 ΔE 0.087
Use #583107 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.