#613220
Closest named color: Chestnut (#742802). oklch(37.4% 0.074 41.3), rgb(97, 50, 32).
Aa
White text reads best on this color (10.57:1).
About this color
#613220 is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.074 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.043 away. White text reads best on it, at 10.57:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #613220 |
| RGB | rgb(97, 50, 32) |
| HSL | hsl(17, 50%, 25%) |
| OKLCH | oklch(37.4% 0.074 41.3) |
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 #613220 | 10.57:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #613220 | 1.98:1 | Fails | Lc 9.7 | Not readable |
| #613220 text on white | 10.57:1 | AAA | Lc 94.2 | Preferred for body text |
| #613220 text on black | 1.98:1 | Fails | Lc -8.3 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E2
oklch(93.7% 0.016 42.4)
-
Step 200
200
#ECD3CA
oklch(88.5% 0.031 40.9)
-
Step 300
300
#E1B5A5
oklch(80.8% 0.056 40.9)
-
Step 400
400
#D08E75
oklch(70.7% 0.088 41.6)
-
Step 500
500
#C37051
oklch(63.1% 0.114 41)
-
Step 600
600
#AE5735
oklch(55.6% 0.123 41.3)
-
Step 700
700
#954728
oklch(49.1% 0.114 41.4)
-
Step 800
800
#793B22
oklch(42.7% 0.094 41.8)
-
Step 900
900 (this color)
#613220
oklch(37.4% 0.074 41.3)
-
Step 950
950
#3A1E14
oklch(27.1% 0.047 40.3)
#613220 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) | #3E381E | 0.070 |
| Deuteranopia (no green cones) | #4A431F | 0.064 |
| Tritanopia (no blue cones) | #6A292E | 0.039 |
| Achromatopsia (no color) | #3F3F3F | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613220
#613220
oklch(37.4% 0.074 41.3)
- #00495A
#00495A
oklch(37.5% 0.068 220.1)
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 #613220, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.043
- Purple Brown #673A3F ΔE 0.047
- Reddy Brown #6E1005 ΔE 0.063
- Mud Brown #60460F ΔE 0.064
- Blood #770001 ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.081
- Claret #680018 ΔE 0.083
- Maroon #800000 ΔE 0.084
Use #613220 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.