#680D10
Closest named color: Reddy Brown (#6E1005). oklch(33.5% 0.123 25.9), rgb(104, 13, 16).
Aa
White text reads best on this color (12.69:1).
About this color
#680D10 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.123 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.018 away. White text reads best on it, at 12.69:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.65:1 |
| White text | 12.69:1 |
Values
| HEX | #680D10 |
| RGB | rgb(104, 13, 16) |
| HSL | hsl(358, 78%, 23%) |
| OKLCH | oklch(33.5% 0.123 25.9) |
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 #680D10 | 12.69:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #680D10 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #680D10 text on white | 12.69:1 | AAA | Lc 97.3 | Preferred for body text |
| #680D10 text on black | 1.65:1 | Fails | Lc 0.0 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE4E1
oklch(93.7% 0.027 26.2)
-
Step 200
200
#FACDC8
oklch(88.6% 0.052 25.6)
-
Step 300
300
#F7AAA2
oklch(81% 0.092 25.9)
-
Step 400
400
#EF786F
oklch(70.8% 0.148 25.9)
-
Step 500
500
#E54D49
oklch(63% 0.189 25.7)
-
Step 600
600
#D1242A
oklch(55.6% 0.206 25.9)
-
Step 700
700
#B4111D
oklch(49% 0.191 25.8)
-
Step 800
800
#92161A
oklch(42.7% 0.158 26)
-
Step 900
900 (this color)
#680D10
oklch(33.5% 0.123 25.9)
-
Step 950
950
#451311
oklch(27% 0.077 26)
#680D10 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) | #2B260F | 0.135 |
| Deuteranopia (no green cones) | #413A0C | 0.123 |
| Tritanopia (no blue cones) | #730010 | 0.024 |
| Achromatopsia (no color) | #333333 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #680D10
#680D10
oklch(33.5% 0.123 25.9)
- #003F45
#003F45
oklch(33.6% 0.057 205.4)
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 #680D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.018
- Claret #680018 ΔE 0.019
- Blood #770001 ΔE 0.033
- Burgundy #610023 ΔE 0.040
- Wine Red #7B0323 ΔE 0.048
- Maroon #800000 ΔE 0.053
- Bordeaux #7B002C ΔE 0.057
- Chestnut #742802 ΔE 0.061
Use #680D10 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.