#613006
Closest named color: Chestnut (#742802). oklch(36.7% 0.087 54.3), rgb(97, 48, 6).
Aa
White text reads best on this color (10.86:1).
About this color
#613006 is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.087 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.041 away. White text reads best on it, at 10.86:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.93:1 |
| White text | 10.86:1 |
Values
| HEX | #613006 |
| RGB | rgb(97, 48, 6) |
| HSL | hsl(28, 88%, 20%) |
| OKLCH | oklch(36.7% 0.087 54.3) |
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 #613006 | 10.86:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #613006 | 1.93:1 | Fails | Lc 9.2 | Not readable |
| #613006 text on white | 10.86:1 | AAA | Lc 94.7 | Preferred for body text |
| #613006 text on black | 1.93:1 | Fails | Lc -7.9 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F4E7DE
oklch(93.6% 0.019 57.2)
-
Step 200
200
#EDD3C3
oklch(88.4% 0.036 53.7)
-
Step 300
300
#E3B699
oklch(80.9% 0.066 54.4)
-
Step 400
400
#D38E60
oklch(70.6% 0.104 53.9)
-
Step 500
500
#C6702F
oklch(63.1% 0.133 54.1)
-
Step 600
600
#AF5800
oklch(55.6% 0.139 54.3)
-
Step 700
700
#944900
oklch(49% 0.123 54)
-
Step 800
800
#7A3B00
oklch(42.6% 0.107 54)
-
Step 900
900 (this color)
#613006
oklch(36.7% 0.087 54.3)
-
Step 950
950
#3B1E09
oklch(27% 0.055 53.6)
#613006 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) | #3F3600 | 0.071 |
| Deuteranopia (no green cones) | #4A4105 | 0.064 |
| Tritanopia (no blue cones) | #6B2528 | 0.055 |
| Achromatopsia (no color) | #3D3D3D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613006
#613006
oklch(36.7% 0.087 54.3)
- #004561
#004561
oklch(36.8% 0.077 233.7)
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 #613006, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.041
- Mud Brown #60460F ΔE 0.060
- Reddy Brown #6E1005 ΔE 0.063
- Purple Brown #673A3F ΔE 0.069
- Blood #770001 ΔE 0.078
- Maroon #800000 ΔE 0.085
- Rust Brown #8B3103 ΔE 0.088
- Claret #680018 ΔE 0.088
Use #613006 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.