#63072D
Closest named color: Burgundy (#610023). oklch(32.7% 0.124 4.1), rgb(99, 7, 45).
Aa
White text reads best on this color (13.13:1).
About this color
#63072D is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.124 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.017 away. White text reads best on it, at 13.13:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.59:1 |
| White text | 13.13:1 |
Values
| HEX | #63072D |
| RGB | rgb(99, 7, 45) |
| HSL | hsl(335, 87%, 21%) |
| OKLCH | oklch(32.7% 0.124 4.1) |
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 #63072D | 13.13:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #63072D | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #63072D text on white | 13.13:1 | AAA | Lc 98.0 | Preferred for body text |
| #63072D text on black | 1.59:1 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FBE3E8
oklch(93.7% 0.027 3.4)
-
Step 200
200
#F8CCD5
oklch(88.6% 0.051 4.4)
-
Step 300
300
#F4A7B9
oklch(80.8% 0.093 4.1)
-
Step 400
400
#EB7596
oklch(70.7% 0.149 3.9)
-
Step 500
500
#E14A7C
oklch(63.2% 0.19 4.1)
-
Step 600
600
#CC2065
oklch(55.6% 0.207 4.1)
-
Step 700
700
#B00B54
oklch(49.1% 0.193 4)
-
Step 800
800
#8F1245
oklch(42.7% 0.16 3.9)
-
Step 900
900 (this color)
#63072D
oklch(32.7% 0.124 4.1)
-
Step 950
950
#441222
oklch(27.1% 0.078 4.3)
#63072D 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) | #22252E | 0.141 |
| Deuteranopia (no green cones) | #3A372B | 0.127 |
| Tritanopia (no blue cones) | #6D001A | 0.037 |
| Achromatopsia (no color) | #303030 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63072D
#63072D
oklch(32.7% 0.124 4.1)
- #003E38
#003E38
oklch(32.7% 0.058 184.2)
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 #63072D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.017
- Claret #680018 ΔE 0.033
- Merlot #730039 ΔE 0.040
- Bordeaux #7B002C ΔE 0.054
- Wine Red #7B0323 ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.063
- Grape Purple #5D1451 ΔE 0.064
- Blood #770001 ΔE 0.069
Use #63072D 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.