#DF2128
Closest named color: Crimson (#DC143C). oklch(58% 0.22 26.4), rgb(223, 33, 40).
Aa
White text reads best on this color (4.78:1).
About this color
#DF2128 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.220 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.026 away. White text reads best on it, at 4.78:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.220) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #DF2128 |
| RGB | rgb(223, 33, 40) |
| HSL | hsl(358, 75%, 50%) |
| OKLCH | oklch(58% 0.22 26.4) |
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 #DF2128 | 4.78:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #DF2128 | 4.38:1 | AA large text | Lc 32.9 | Non-text elements, placeholder text |
| #DF2128 text on white | 4.78:1 | AA | Lc 71.1 | Content text, not long reading |
| #DF2128 text on black | 4.38:1 | AA large text | Lc -30.5 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FCCCC6
oklch(88.5% 0.055 26.5)
-
Step 300
300
#FAA89F
oklch(80.9% 0.099 26.3)
-
Step 400
400
#F3746A
oklch(70.6% 0.158 26.4)
-
Step 500
500
#EB4641
oklch(63.2% 0.203 26.5)
-
Step 600
600 (this color)
#DF2128
oklch(58% 0.22 26.4)
-
Step 700
700
#B70015
oklch(49% 0.2 26.4)
-
Step 800
800
#960712
oklch(42.6% 0.17 26.5)
-
Step 900
900
#791717
oklch(37.8% 0.133 26.3)
-
Step 950
950
#47100F
oklch(26.9% 0.084 25.7)
#DF2128 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) | #635825 | 0.240 |
| Deuteranopia (no green cones) | #90811D | 0.219 |
| Tritanopia (no blue cones) | #F60027 | 0.044 |
| Achromatopsia (no color) | #727272 | 0.222 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF2128
#DF2128
oklch(58% 0.22 26.4)
- #008A97
#008A97
oklch(57.9% 0.099 206.4)
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 #DF2128, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.026
- Red Pantone #EF233C ΔE 0.037
- Imperial Red #E63946 ΔE 0.038
- Tomato Red #EC2D01 ΔE 0.038
- Cherry #CF0234 ΔE 0.045
- Cherry Red #F7022A ΔE 0.046
- Lipstick #D5174E ΔE 0.051
- Faded Red #D3494E ΔE 0.052
Use #DF2128 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.