#682729
Closest named color: Reddy Brown (#6E1005). oklch(36.8% 0.094 21.1), rgb(104, 39, 41).
Aa
White text reads best on this color (10.98:1).
About this color
#682729 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.094 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.045 away. White text reads best on it, at 10.98:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.91:1 |
| White text | 10.98:1 |
Values
| HEX | #682729 |
| RGB | rgb(104, 39, 41) |
| HSL | hsl(358, 45%, 28%) |
| OKLCH | oklch(36.8% 0.094 21.1) |
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 #682729 | 10.98:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #682729 | 1.91:1 | Fails | Lc 9.1 | Not readable |
| #682729 text on white | 10.98:1 | AAA | Lc 94.8 | Preferred for body text |
| #682729 text on black | 1.91:1 | Fails | Lc -7.8 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F2D0CE
oklch(88.6% 0.038 21.9)
-
Step 300
300
#EBAFAD
oklch(80.9% 0.071 20.9)
-
Step 400
400
#DE8382
oklch(70.7% 0.113 21)
-
Step 500
500
#D26163
oklch(63.1% 0.143 21)
-
Step 600
600
#BD444A
oklch(55.6% 0.156 20.9)
-
Step 700
700
#A3353B
oklch(49.2% 0.145 21.2)
-
Step 800
800
#842D31
oklch(42.7% 0.12 21.1)
-
Step 900
900 (this color)
#682729
oklch(36.8% 0.094 21.1)
-
Step 950
950
#3F1919
oklch(27% 0.06 21.8)
#682729 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) | #373429 | 0.100 |
| Deuteranopia (no green cones) | #474127 | 0.093 |
| Tritanopia (no blue cones) | #721C28 | 0.026 |
| Achromatopsia (no color) | #3C3C3C | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682729
#682729
oklch(36.8% 0.094 21.1)
- #00494D
#00494D
oklch(36.9% 0.063 201.1)
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 #682729, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.045
- Chestnut #742802 ΔE 0.047
- Purple Brown #673A3F ΔE 0.048
- Wine Red #7B0323 ΔE 0.054
- Claret #680018 ΔE 0.056
- Blood #770001 ΔE 0.056
- Bordeaux #7B002C ΔE 0.059
- Maroon #800000 ΔE 0.064
Use #682729 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.