#681E28
Closest named color: Reddy Brown (#6E1005). oklch(35.6% 0.105 16.5), rgb(104, 30, 40).
Aa
White text reads best on this color (11.63:1).
About this color
#681E28 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.105 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.038 away. White text reads best on it, at 11.63:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.80:1 |
| White text | 11.63:1 |
Values
| HEX | #681E28 |
| RGB | rgb(104, 30, 40) |
| HSL | hsl(352, 55%, 26%) |
| OKLCH | oklch(35.6% 0.105 16.5) |
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 #681E28 | 11.63:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #681E28 | 1.80:1 | Fails | Lc 8.0 | Not readable |
| #681E28 text on white | 11.63:1 | AAA | Lc 95.9 | Preferred for body text |
| #681E28 text on black | 1.80:1 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECF
oklch(88.5% 0.044 16.3)
-
Step 300
300
#EFACAF
oklch(80.8% 0.079 16)
-
Step 400
400
#E47E85
oklch(70.7% 0.126 16.4)
-
Step 500
500
#D95966
oklch(63.1% 0.161 16.9)
-
Step 600
600
#C4394E
oklch(55.6% 0.175 16.5)
-
Step 700
700
#A9293F
oklch(49.1% 0.163 16.3)
-
Step 800
800
#892534
oklch(42.7% 0.134 16.6)
-
Step 900
900 (this color)
#681E28
oklch(35.6% 0.105 16.5)
-
Step 950
950
#41161B
oklch(26.9% 0.067 15.7)
#681E28 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) | #312F28 | 0.115 |
| Deuteranopia (no green cones) | #443E26 | 0.105 |
| Tritanopia (no blue cones) | #720E22 | 0.027 |
| Achromatopsia (no color) | #393939 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681E28
#681E28
oklch(35.6% 0.105 16.5)
- #004647
#004647
oklch(35.7% 0.061 196.4)
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 #681E28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.038
- Claret #680018 ΔE 0.039
- Wine Red #7B0323 ΔE 0.044
- Bordeaux #7B002C ΔE 0.048
- Burgundy #610023 ΔE 0.048
- Blood #770001 ΔE 0.049
- Merlot #730039 ΔE 0.053
- Chestnut #742802 ΔE 0.058
Use #681E28 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.