#DF2B3F
Closest named color: Crimson (#DC143C). oklch(58.9% 0.213 21.7), rgb(223, 43, 63).
Aa
White text reads best on this color (4.61:1).
About this color
#DF2B3F is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.213 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.021 away. White text reads best on it, at 4.61:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.213) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #DF2B3F |
| RGB | rgb(223, 43, 63) |
| HSL | hsl(353, 74%, 52%) |
| OKLCH | oklch(58.9% 0.213 21.7) |
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 #DF2B3F | 4.61:1 | AA | Lc -75.7 | Fine for body text |
| Black text on #DF2B3F | 4.55:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #DF2B3F text on white | 4.61:1 | AA | Lc 70.2 | Content text, not long reading |
| #DF2B3F text on black | 4.55:1 | AA | Lc -31.4 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#F8A8A5
oklch(80.8% 0.095 21.8)
-
Step 400
400
#F17575
oklch(70.7% 0.153 21.7)
-
Step 500
500
#E84851
oklch(63.1% 0.196 21.8)
-
Step 600
600 (this color)
#DF2B3F
oklch(58.9% 0.213 21.7)
-
Step 700
700
#B60028
oklch(49% 0.197 21.7)
-
Step 800
800
#940E22
oklch(42.7% 0.164 21.9)
-
Step 900
900
#771921
oklch(37.7% 0.128 21.6)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#DF2B3F 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) | #645D3E | 0.234 |
| Deuteranopia (no green cones) | #908339 | 0.214 |
| Tritanopia (no blue cones) | #F50035 | 0.042 |
| Achromatopsia (no color) | #757575 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF2B3F
#DF2B3F
oklch(58.9% 0.213 21.7)
- #008E96
#008E96
oklch(58.9% 0.1 201.8)
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 #DF2B3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.021
- Imperial Red #E63946 ΔE 0.024
- Red Pantone #EF233C ΔE 0.030
- Lipstick #D5174E ΔE 0.040
- Faded Red #D3494E ΔE 0.040
- Cherry Red #F7022A ΔE 0.047
- Tomato Red #EC2D01 ΔE 0.048
- Cherry #CF0234 ΔE 0.048
Use #DF2B3F 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.