#613A1A
Closest named color: Mud Brown (#60460F). oklch(38.9% 0.072 57.7), rgb(97, 58, 26).
Aa
White text reads best on this color (9.86:1).
About this color
#613A1A is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.072 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.039 away. White text reads best on it, at 9.86:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #613A1A |
| RGB | rgb(97, 58, 26) |
| HSL | hsl(27, 58%, 24%) |
| OKLCH | oklch(38.9% 0.072 57.7) |
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 #613A1A | 9.86:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #613A1A | 2.12:1 | Fails | Lc 11.3 | Not readable |
| #613A1A text on white | 9.86:1 | AAA | Lc 92.7 | Preferred for body text |
| #613A1A text on black | 2.12:1 | Fails | Lc -9.8 | 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
#F2E8E0
oklch(93.7% 0.015 61.3)
-
Step 200
200
#E9D5C6
oklch(88.5% 0.03 59.3)
-
Step 300
300
#DCB99F
oklch(81% 0.054 58.5)
-
Step 400
400
#CA936A
oklch(70.7% 0.087 57.5)
-
Step 500
500
#BB7741
oklch(63.1% 0.11 57.4)
-
Step 600
600
#A65F1E
oklch(55.6% 0.119 58)
-
Step 700
700
#8E4E0F
oklch(49.1% 0.111 58)
-
Step 800
800
#744011
oklch(42.7% 0.093 57.4)
-
Step 900
900 (this color)
#613A1A
oklch(38.9% 0.072 57.7)
-
Step 950
950
#37200F
oklch(26.9% 0.045 55.9)
#613A1A 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) | #463E17 | 0.053 |
| Deuteranopia (no green cones) | #4F471A | 0.049 |
| Tritanopia (no blue cones) | #6A3233 | 0.049 |
| Achromatopsia (no color) | #434343 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613A1A
#613A1A
oklch(38.9% 0.072 57.7)
- #174A66
#174A66
oklch(38.9% 0.071 237)
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 #613A1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.039
- Chestnut #742802 ΔE 0.051
- Purple Brown #673A3F ΔE 0.054
- Green Brown #544E03 ΔE 0.070
- Charcoal Grey #3C4142 ΔE 0.080
- Olive Brown #645403 ΔE 0.082
- Reddy Brown #6E1005 ΔE 0.083
- Rust Brown #8B3103 ΔE 0.083
Use #613A1A 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.