#613D29
Closest named color: Purple Brown (#673A3F). oklch(39.7% 0.06 49.4), rgb(97, 61, 41).
Aa
White text reads best on this color (9.51:1).
About this color
#613D29 is a dark, muted brown. In OKLCH its lightness is 40%, its chroma 0.060 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.039 away. White text reads best on it, at 9.51:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.20:1 |
| White text | 9.51:1 |
Values
| HEX | #613D29 |
| RGB | rgb(97, 61, 41) |
| HSL | hsl(21, 41%, 27%) |
| OKLCH | oklch(39.7% 0.06 49.4) |
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 #613D29 | 9.51:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #613D29 | 2.20:1 | Fails | Lc 12.1 | Not readable |
| #613D29 text on white | 9.51:1 | AAA | Lc 91.9 | Preferred for body text |
| #613D29 text on black | 2.20:1 | Fails | Lc -10.5 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E8E2
oklch(93.7% 0.014 53.3)
-
Step 200
200
#E8D5CB
oklch(88.6% 0.025 49.7)
-
Step 300
300
#DAB9A8
oklch(81% 0.045 48.9)
-
Step 400
400
#C69479
oklch(70.8% 0.072 49.5)
-
Step 500
500
#B67856
oklch(63% 0.092 49.2)
-
Step 600
600
#A2603B
oklch(55.6% 0.1 49)
-
Step 700
700
#8A4F2D
oklch(49% 0.093 49.3)
-
Step 800
800
#704126
oklch(42.6% 0.077 49.5)
-
Step 900
900 (this color)
#613D29
oklch(39.7% 0.06 49.4)
-
Step 950
950
#352115
oklch(27% 0.037 51.5)
#613D29 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) | #474127 | 0.050 |
| Deuteranopia (no green cones) | #4F4929 | 0.047 |
| Tritanopia (no blue cones) | #693638 | 0.038 |
| Achromatopsia (no color) | #464646 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613D29
#613D29
oklch(39.7% 0.06 49.4)
- #1F4D61
#1F4D61
oklch(39.8% 0.06 229.5)
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 #613D29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.039
- Mud Brown #60460F ΔE 0.044
- Chestnut #742802 ΔE 0.058
- Brownish Purple #76424E ΔE 0.070
- Charcoal Grey #3C4142 ΔE 0.071
- Green Brown #544E03 ΔE 0.074
- Milk Chocolate #7F4E1E ΔE 0.081
- Olive Brown #645403 ΔE 0.084
Use #613D29 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.