#613A2A
Closest named color: Purple Brown (#673A3F). oklch(39.1% 0.061 42.9), rgb(97, 58, 42).
Aa
White text reads best on this color (9.78:1).
About this color
#613A2A is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.061 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.035 away. White text reads best on it, at 9.78:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.14:1 |
| White text | 9.78:1 |
Values
| HEX | #613A2A |
| RGB | rgb(97, 58, 42) |
| HSL | hsl(17, 40%, 27%) |
| OKLCH | oklch(39.1% 0.061 42.9) |
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 #613A2A | 9.78:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #613A2A | 2.14:1 | Fails | Lc 11.4 | Not readable |
| #613A2A text on white | 9.78:1 | AAA | Lc 92.5 | Preferred for body text |
| #613A2A text on black | 2.14:1 | Fails | Lc -9.9 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E9D4CC
oklch(88.5% 0.026 42.1)
-
Step 300
300
#DBB8A9
oklch(80.9% 0.046 44.5)
-
Step 400
400
#C9927C
oklch(70.8% 0.074 42.7)
-
Step 500
500
#B9765A
oklch(63% 0.094 43.3)
-
Step 600
600
#A55E40
oklch(55.7% 0.103 43.2)
-
Step 700
700
#8D4D32
oklch(49.1% 0.095 43)
-
Step 800
800
#733F2A
oklch(42.7% 0.08 42.3)
-
Step 900
900 (this color)
#613A2A
oklch(39.1% 0.061 42.9)
-
Step 950
950
#362017
oklch(26.9% 0.038 43)
#613A2A 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) | #443F29 | 0.056 |
| Deuteranopia (no green cones) | #4D472A | 0.051 |
| Tritanopia (no blue cones) | #6A3336 | 0.035 |
| Achromatopsia (no color) | #444444 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613A2A
#613A2A
oklch(39.1% 0.061 42.9)
- #174C5D
#174C5D
oklch(39% 0.061 223.2)
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 #613A2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.035
- Mud Brown #60460F ΔE 0.052
- Chestnut #742802 ΔE 0.054
- Brownish Purple #76424E ΔE 0.070
- Charcoal Grey #3C4142 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.082
- Green Brown #544E03 ΔE 0.083
- Red Brown #8B2E16 ΔE 0.084
Use #613A2A 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.