#682718
Closest named color: Chestnut (#742802). oklch(36.5% 0.097 34.4), rgb(104, 39, 24).
Aa
White text reads best on this color (11.09:1).
About this color
#682718 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.097 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.031 away. White text reads best on it, at 11.09:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.89:1 |
| White text | 11.09:1 |
Values
| HEX | #682718 |
| RGB | rgb(104, 39, 24) |
| HSL | hsl(11, 63%, 25%) |
| OKLCH | oklch(36.5% 0.097 34.4) |
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 #682718 | 11.09:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #682718 | 1.89:1 | Fails | Lc 8.9 | Not readable |
| #682718 text on white | 11.09:1 | AAA | Lc 95.0 | Preferred for body text |
| #682718 text on black | 1.89:1 | Fails | Lc -7.6 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F3D0C8
oklch(88.5% 0.041 33)
-
Step 300
300
#ECB0A2
oklch(80.9% 0.073 33.5)
-
Step 400
400
#DF856F
oklch(70.7% 0.116 34.6)
-
Step 500
500
#D46248
oklch(63.1% 0.15 34.2)
-
Step 600
600
#BF4529
oklch(55.5% 0.162 34.3)
-
Step 700
700
#A4361C
oklch(49% 0.15 34.4)
-
Step 800
800
#862E1A
oklch(42.8% 0.125 34.2)
-
Step 900
900 (this color)
#682718
oklch(36.5% 0.097 34.4)
-
Step 950
950
#3F1A11
oklch(27% 0.06 34.9)
#682718 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) | #393316 | 0.098 |
| Deuteranopia (no green cones) | #494116 | 0.090 |
| Tritanopia (no blue cones) | #731824 | 0.040 |
| Achromatopsia (no color) | #3C3C3C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682718
#682718
oklch(36.5% 0.097 34.4)
- #004753
#004753
oklch(36.6% 0.064 213.6)
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 #682718, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.031
- Reddy Brown #6E1005 ΔE 0.037
- Blood #770001 ΔE 0.051
- Claret #680018 ΔE 0.059
- Purple Brown #673A3F ΔE 0.059
- Maroon #800000 ΔE 0.059
- Wine Red #7B0323 ΔE 0.062
- Bordeaux #7B002C ΔE 0.071
Use #682718 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.