#DF0529
Closest named color: Crimson (#DC143C). oklch(57.1% 0.229 24.3), rgb(223, 5, 41).
Aa
White text reads best on this color (5.01:1).
About this color
#DF0529 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.229 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.018 away. White text reads best on it, at 5.01:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.229) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.19:1 |
| White text | 5.01:1 |
Values
| HEX | #DF0529 |
| RGB | rgb(223, 5, 41) |
| HSL | hsl(350, 96%, 45%) |
| OKLCH | oklch(57.1% 0.229 24.3) |
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 #DF0529 | 5.01:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #DF0529 | 4.19:1 | AA large text | Lc 32.2 | Non-text elements, placeholder text |
| #DF0529 text on white | 5.01:1 | AA | Lc 71.9 | Content text, not long reading |
| #DF0529 text on black | 4.19:1 | AA large text | Lc -29.8 | Dividers and decoration only |
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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FDCBC7
oklch(88.5% 0.057 23.6)
-
Step 300
300
#FCA6A0
oklch(80.8% 0.103 24)
-
Step 400
400
#F6716C
oklch(70.7% 0.165 24.3)
-
Step 500
500
#EE3F44
oklch(63.1% 0.211 24.3)
-
Step 600
600 (this color)
#DF0529
oklch(57.1% 0.229 24.3)
-
Step 700
700
#B7001F
oklch(49.1% 0.199 24.3)
-
Step 800
800
#970018
oklch(42.6% 0.173 24.2)
-
Step 900
900
#7A1219
oklch(37.6% 0.137 24.1)
-
Step 950
950
#480E0F
oklch(26.9% 0.087 24.4)
#DF0529 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) | #5D5427 | 0.254 |
| Deuteranopia (no green cones) | #8D7E1E | 0.230 |
| Tritanopia (no blue cones) | #F6001B | 0.047 |
| Achromatopsia (no color) | #6F6F6F | 0.231 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF0529
#DF0529
oklch(57.1% 0.229 24.3)
- #008892
#008892
oklch(57.1% 0.097 203.9)
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 #DF0529, closest first.
No curated palette has a color within ΔE 0.04 of #DF0529.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.018
- Cherry #CF0234 ΔE 0.036
- Red Pantone #EF233C ΔE 0.042
- Lipstick #D5174E ΔE 0.044
- Imperial Red #E63946 ΔE 0.047
- Cherry Red #F7022A ΔE 0.049
- Tomato Red #EC2D01 ΔE 0.050
- Ruby #CA0147 ΔE 0.057
Use #DF0529 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.