#681510
Closest named color: Reddy Brown (#6E1005). oklch(34.2% 0.117 28.5), rgb(104, 21, 16).
Aa
White text reads best on this color (12.32:1).
About this color
#681510 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.117 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.014 away. White text reads best on it, at 12.32:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.70:1 |
| White text | 12.32:1 |
Values
| HEX | #681510 |
| RGB | rgb(104, 21, 16) |
| HSL | hsl(3, 73%, 24%) |
| OKLCH | oklch(34.2% 0.117 28.5) |
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 #681510 | 12.32:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #681510 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #681510 text on white | 12.32:1 | AAA | Lc 96.9 | Preferred for body text |
| #681510 text on black | 1.70:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F8CEC7
oklch(88.6% 0.049 29.1)
-
Step 300
300
#F4ABA1
oklch(80.8% 0.088 27.8)
-
Step 400
400
#EB7B6D
oklch(70.6% 0.141 28.5)
-
Step 500
500
#E15346
oklch(63% 0.179 28.4)
-
Step 600
600
#CD2F26
oklch(55.6% 0.196 28.6)
-
Step 700
700
#B11F19
oklch(49.2% 0.182 28.6)
-
Step 800
800
#8F1E17
oklch(42.7% 0.15 28.8)
-
Step 900
900 (this color)
#681510
oklch(34.2% 0.117 28.5)
-
Step 950
950
#441510
oklch(27.1% 0.074 28.9)
#681510 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) | #2F290E | 0.125 |
| Deuteranopia (no green cones) | #433B0C | 0.114 |
| Tritanopia (no blue cones) | #730015 | 0.030 |
| Achromatopsia (no color) | #353535 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681510
#681510
oklch(34.2% 0.117 28.5)
- #004048
#004048
oklch(34% 0.059 208.7)
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 #681510, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.014
- Claret #680018 ΔE 0.029
- Blood #770001 ΔE 0.034
- Burgundy #610023 ΔE 0.049
- Wine Red #7B0323 ΔE 0.050
- Maroon #800000 ΔE 0.051
- Chestnut #742802 ΔE 0.052
- Bordeaux #7B002C ΔE 0.059
Use #681510 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.