#621333
Closest named color: Burgundy (#610023). oklch(33.6% 0.114 1.3), rgb(98, 19, 51).
Aa
White text reads best on this color (12.64:1).
About this color
#621333 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.114 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.030 away. White text reads best on it, at 12.64:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.66:1 |
| White text | 12.64:1 |
Values
| HEX | #621333 |
| RGB | rgb(98, 19, 51) |
| HSL | hsl(336, 68%, 23%) |
| OKLCH | oklch(33.6% 0.114 1.3) |
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 #621333 | 12.64:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #621333 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #621333 text on white | 12.64:1 | AAA | Lc 97.6 | Preferred for body text |
| #621333 text on black | 1.66:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F5CDD7
oklch(88.5% 0.047 1.3)
-
Step 300
300
#F0AABD
oklch(81% 0.085 1.4)
-
Step 400
400
#E5799B
oklch(70.7% 0.138 1.2)
-
Step 500
500
#DA5283
oklch(63.2% 0.175 1.2)
-
Step 600
600
#C52F6C
oklch(55.6% 0.191 1.3)
-
Step 700
700
#AA1F5A
oklch(49.2% 0.178 1.4)
-
Step 800
800
#8A1E4A
oklch(42.8% 0.147 1.3)
-
Step 900
900 (this color)
#621333
oklch(33.6% 0.114 1.3)
-
Step 950
950
#411424
oklch(26.9% 0.072 1.1)
#621333 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) | #252934 | 0.129 |
| Deuteranopia (no green cones) | #3A3831 | 0.115 |
| Tritanopia (no blue cones) | #6B0521 | 0.033 |
| Achromatopsia (no color) | #333333 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #621333
#621333
oklch(33.6% 0.114 1.3)
- #004139
#004139
oklch(33.7% 0.061 181.4)
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 #621333, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.030
- Merlot #730039 ΔE 0.039
- Claret #680018 ΔE 0.042
- Bordeaux #7B002C ΔE 0.055
- Grape Purple #5D1451 ΔE 0.055
- Wine Red #7B0323 ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.065
- Velvet #750851 ΔE 0.066
Use #621333 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.