#613E2E
Closest named color: Purple Brown (#673A3F). oklch(40% 0.056 45.3), rgb(97, 62, 46).
Aa
White text reads best on this color (9.38:1).
About this color
#613E2E is a dark, muted brown. In OKLCH its lightness is 40%, its chroma 0.056 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.034 away. White text reads best on it, at 9.38:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.23:1 |
| White text | 9.38:1 |
Values
| HEX | #613E2E |
| RGB | rgb(97, 62, 46) |
| HSL | hsl(19, 36%, 28%) |
| OKLCH | oklch(40% 0.056 45.3) |
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 #613E2E | 9.38:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #613E2E | 2.23:1 | Fails | Lc 12.4 | Not readable |
| #613E2E text on white | 9.38:1 | AAA | Lc 91.6 | Preferred for body text |
| #613E2E text on black | 2.23:1 | Fails | Lc -10.8 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E3
oklch(93.7% 0.012 51.3)
-
Step 200
200
#E7D5CD
oklch(88.5% 0.023 45.6)
-
Step 300
300
#D9B9AB
oklch(81% 0.042 45)
-
Step 400
400
#C5947E
oklch(70.8% 0.067 45.3)
-
Step 500
500
#B5795D
oklch(63.2% 0.086 45.8)
-
Step 600
600
#A06143
oklch(55.6% 0.093 45.8)
-
Step 700
700
#895035
oklch(49.2% 0.087 45.5)
-
Step 800
800
#6F422C
oklch(42.7% 0.071 46.3)
-
Step 900
900 (this color)
#613E2E
oklch(40% 0.056 45.3)
-
Step 950
950
#352118
oklch(27% 0.035 45)
#613E2E 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) | #47422D | 0.049 |
| Deuteranopia (no green cones) | #4F492E | 0.045 |
| Tritanopia (no blue cones) | #69383A | 0.033 |
| Achromatopsia (no color) | #464646 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613E2E
#613E2E
oklch(40% 0.056 45.3)
- #224E5F
#224E5F
oklch(40.1% 0.056 226.1)
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 #613E2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.034
- Mud Brown #60460F ΔE 0.047
- Chestnut #742802 ΔE 0.062
- Brownish Purple #76424E ΔE 0.065
- Charcoal Grey #3C4142 ΔE 0.069
- Green Brown #544E03 ΔE 0.077
- Milk Chocolate #7F4E1E ΔE 0.081
- Red Brown #8B2E16 ΔE 0.085
Use #613E2E 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.