#682037
Closest named color: Merlot (#730039). oklch(36.3% 0.105 4.3), rgb(104, 32, 55).
Aa
White text reads best on this color (11.34:1).
About this color
#682037 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.105 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.042 away. White text reads best on it, at 11.34:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.85:1 |
| White text | 11.34:1 |
Values
| HEX | #682037 |
| RGB | rgb(104, 32, 55) |
| HSL | hsl(341, 53%, 27%) |
| OKLCH | oklch(36.3% 0.105 4.3) |
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 #682037 | 11.34:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #682037 | 1.85:1 | Fails | Lc 8.5 | Not readable |
| #682037 text on white | 11.34:1 | AAA | Lc 95.4 | Preferred for body text |
| #682037 text on black | 1.85:1 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F4CED5
oklch(88.6% 0.044 5.5)
-
Step 300
300
#EDACBA
oklch(80.9% 0.078 4.7)
-
Step 400
400
#E17D97
oklch(70.7% 0.126 4.2)
-
Step 500
500
#D5587E
oklch(63% 0.161 3.9)
-
Step 600
600
#C13967
oklch(55.7% 0.175 4.3)
-
Step 700
700
#A62A55
oklch(49.2% 0.162 4.7)
-
Step 800
800
#872546
oklch(42.8% 0.135 4.5)
-
Step 900
900 (this color)
#682037
oklch(36.3% 0.105 4.3)
-
Step 950
950
#401622
oklch(27% 0.067 4.8)
#682037 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) | #2F3138 | 0.116 |
| Deuteranopia (no green cones) | #423F35 | 0.106 |
| Tritanopia (no blue cones) | #711629 | 0.028 |
| Achromatopsia (no color) | #3A3A3A | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682037
#682037
oklch(36.3% 0.105 4.3)
- #004842
#004842
oklch(36.1% 0.064 185.4)
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 #682037, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.042
- Bordeaux #7B002C ΔE 0.047
- Wine Red #7B0323 ΔE 0.050
- Claret #680018 ΔE 0.053
- Burgundy #610023 ΔE 0.053
- Wine #80013F ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.060
- Purple Brown #673A3F ΔE 0.060
Use #682037 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.