#D93539
Closest named color: Imperial Red (#E63946). oklch(58.5% 0.2 24.9), rgb(217, 53, 57).
Aa
White text reads best on this color (4.64:1).
About this color
#D93539 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.200 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.030 away. White text reads best on it, at 4.64:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.51:1 |
| White text | 4.64:1 |
Values
| HEX | #D93539 |
| RGB | rgb(217, 53, 57) |
| HSL | hsl(359, 68%, 53%) |
| OKLCH | oklch(58.5% 0.2 24.9) |
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 #D93539 | 4.64:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #D93539 | 4.51:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #D93539 text on white | 4.64:1 | AA | Lc 70.8 | Content text, not long reading |
| #D93539 text on black | 4.51:1 | AA | Lc -30.9 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F9CDC9
oklch(88.5% 0.05 24.2)
-
Step 300
300
#F6AAA3
oklch(80.9% 0.091 25.1)
-
Step 400
400
#ED7972
oklch(70.7% 0.144 24.9)
-
Step 500
500
#E3504D
oklch(63.1% 0.183 25.1)
-
Step 600
600 (this color)
#D93539
oklch(58.5% 0.2 24.9)
-
Step 700
700
#B21823
oklch(49.1% 0.186 24.9)
-
Step 800
800
#91191F
oklch(42.7% 0.154 24.7)
-
Step 900
900
#741E1E
oklch(37.6% 0.12 25)
-
Step 950
950
#451312
oklch(27% 0.077 24.9)
#D93539 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) | #675E37 | 0.217 |
| Deuteranopia (no green cones) | #8F8133 | 0.199 |
| Tritanopia (no blue cones) | #EF0039 | 0.047 |
| Achromatopsia (no color) | #747474 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D93539
#D93539
oklch(58.5% 0.2 24.9)
- #008C98
#008C98
oklch(58.4% 0.1 205.4)
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 #D93539, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.030
- Faded Red #D3494E ΔE 0.031
- Crimson #DC143C ΔE 0.031
- Red Pantone #EF233C ΔE 0.042
- Dark Coral #CF524E ΔE 0.044
- Tomato Red #EC2D01 ΔE 0.046
- Pale Red #D9544D ΔE 0.048
- Lipstick #D5174E ΔE 0.048
Use #D93539 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.