#DF1339
Closest named color: Crimson (#DC143C). oklch(57.6% 0.225 21.1), rgb(223, 19, 57).
Aa
White text reads best on this color (4.89:1).
About this color
#DF1339 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.225 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.007 away. White text reads best on it, at 4.89:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.225) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.28:1 |
| White text | 4.89:1 |
Values
| HEX | #DF1339 |
| RGB | rgb(223, 19, 57) |
| HSL | hsl(349, 84%, 47%) |
| OKLCH | oklch(57.6% 0.225 21.1) |
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 #DF1339 | 4.89:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #DF1339 | 4.28:1 | AA large text | Lc 32.5 | Non-text elements, placeholder text |
| #DF1339 text on white | 4.89:1 | AA | Lc 71.5 | Content text, not long reading |
| #DF1339 text on black | 4.28:1 | AA large text | Lc -30.1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCBC9
oklch(88.4% 0.056 21)
-
Step 300
300
#FBA6A4
oklch(80.8% 0.101 21)
-
Step 400
400
#F57174
oklch(70.7% 0.163 20.8)
-
Step 500
500
#EC414F
oklch(63.1% 0.207 21.2)
-
Step 600
600 (this color)
#DF1339
oklch(57.6% 0.225 21.1)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#970021
oklch(42.7% 0.172 21.2)
-
Step 900
900
#791420
oklch(37.7% 0.134 21)
-
Step 950
950
#480F13
oklch(27.1% 0.086 21.3)
#DF1339 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) | #5E5638 | 0.249 |
| Deuteranopia (no green cones) | #8D7F31 | 0.227 |
| Tritanopia (no blue cones) | #F60027 | 0.047 |
| Achromatopsia (no color) | #717171 | 0.227 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF1339
#DF1339
oklch(57.6% 0.225 21.1)
- #008A91
#008A91
oklch(57.6% 0.098 201.1)
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 #DF1339, closest first.
No curated palette has a color within ΔE 0.04 of #DF1339.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.007
- Lipstick #D5174E ΔE 0.033
- Cherry #CF0234 ΔE 0.036
- Red Pantone #EF233C ΔE 0.037
- Imperial Red #E63946 ΔE 0.040
- Cherry Red #F7022A ΔE 0.049
- Pink Red #F5054F ΔE 0.050
- Ruby #CA0147 ΔE 0.052
Use #DF1339 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.