#621635
Closest named color: Burgundy (#610023). oklch(33.9% 0.111 0.4), rgb(98, 22, 53).
Aa
White text reads best on this color (12.45:1).
About this color
#621635 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.111 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.034 away. White text reads best on it, at 12.45:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.68:1 |
| White text | 12.45:1 |
Values
| HEX | #621635 |
| RGB | rgb(98, 22, 53) |
| HSL | hsl(336, 63%, 24%) |
| OKLCH | oklch(33.9% 0.111 0.4) |
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 #621635 | 12.45:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #621635 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #621635 text on white | 12.45:1 | AAA | Lc 97.3 | Preferred for body text |
| #621635 text on black | 1.68:1 | 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
#FCF2F5
oklch(97% 0.011 357)
-
Step 100
100
#F9E4E9
oklch(93.7% 0.024 1.3)
-
Step 200
200
#F5CDD7
oklch(88.5% 0.047 1.3)
-
Step 300
300
#EFAABE
oklch(80.9% 0.085 0.2)
-
Step 400
400
#E37B9D
oklch(70.8% 0.133 0.2)
-
Step 500
500
#D85484
oklch(63.1% 0.171 0.7)
-
Step 600
600
#C3336E
oklch(55.7% 0.185 0.5)
-
Step 700
700
#A8235C
oklch(49.1% 0.173 0.4)
-
Step 800
800
#88204B
oklch(42.6% 0.143 0.4)
-
Step 900
900 (this color)
#621635
oklch(33.9% 0.111 0.4)
-
Step 950
950
#411525
oklch(27.1% 0.071 0.3)
#621635 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) | #262B36 | 0.126 |
| Deuteranopia (no green cones) | #3B3933 | 0.112 |
| Tritanopia (no blue cones) | #6B0A23 | 0.034 |
| Achromatopsia (no color) | #343434 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #621635
#621635
oklch(33.9% 0.111 0.4)
- #004239
#004239
oklch(34% 0.062 180)
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 #621635, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.034
- Merlot #730039 ΔE 0.040
- Claret #680018 ΔE 0.045
- Grape Purple #5D1451 ΔE 0.053
- Bordeaux #7B002C ΔE 0.055
- Wine Red #7B0323 ΔE 0.060
- Velvet #750851 ΔE 0.064
- Reddy Brown #6E1005 ΔE 0.066
Use #621635 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.