#621F35
Closest named color: Burgundy (#610023). oklch(35% 0.099 3.5), rgb(98, 31, 53).
Aa
White text reads best on this color (11.88:1).
About this color
#621F35 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.099 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.046 away. White text reads best on it, at 11.88:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.76:1 |
| White text | 11.88:1 |
Values
| HEX | #621F35 |
| RGB | rgb(98, 31, 53) |
| HSL | hsl(340, 52%, 25%) |
| OKLCH | oklch(35% 0.099 3.5) |
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 #621F35 | 11.88:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #621F35 | 1.76:1 | Fails | Lc 7.3 | Not readable |
| #621F35 text on white | 11.88:1 | AAA | Lc 96.6 | Preferred for body text |
| #621F35 text on black | 1.76:1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4E8
oklch(93.5% 0.021 3.1)
-
Step 200
200
#F2CED6
oklch(88.4% 0.042 3)
-
Step 300
300
#EBADBB
oklch(80.9% 0.075 3.9)
-
Step 400
400
#DE8099
oklch(70.8% 0.119 3.5)
-
Step 500
500
#D15C80
oklch(63% 0.152 3.2)
-
Step 600
600
#BD3E69
oklch(55.6% 0.166 3.5)
-
Step 700
700
#A22F57
oklch(49% 0.153 3.6)
-
Step 800
800
#842948
oklch(42.8% 0.127 3.3)
-
Step 900
900 (this color)
#621F35
oklch(35% 0.099 3.5)
-
Step 950
950
#3F1723
oklch(27% 0.064 3.5)
#621F35 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) | #2D2F36 | 0.109 |
| Deuteranopia (no green cones) | #3E3C33 | 0.101 |
| Tritanopia (no blue cones) | #6B1728 | 0.027 |
| Achromatopsia (no color) | #373737 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #621F35
#621F35
oklch(35% 0.099 3.5)
- #00453E
#00453E
oklch(35.1% 0.062 183.5)
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 #621F35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.046
- Merlot #730039 ΔE 0.048
- Claret #680018 ΔE 0.050
- Bordeaux #7B002C ΔE 0.057
- Wine Red #7B0323 ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.061
- Grape Purple #5D1451 ΔE 0.061
- Purple Brown #673A3F ΔE 0.067
Use #621F35 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.