#DF4637
Closest named color: Pale Red (#D9544D). oklch(61.1% 0.192 29.4), rgb(223, 70, 55).
Aa
Black text reads best on this color (5.06:1).
About this color
#DF4637 is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.192 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Red (#D9544D), ΔE 0.027 away. Black text reads best on it, at 5.06:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Pale Red (#D9544D) |
| Black text | 5.06:1 |
| White text | 4.14:1 |
Values
| HEX | #DF4637 |
| RGB | rgb(223, 70, 55) |
| HSL | hsl(5, 72%, 55%) |
| OKLCH | oklch(61.1% 0.192 29.4) |
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 #DF4637 | 4.14:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #DF4637 | 5.06:1 | AA | Lc 36.8 | Non-text elements, placeholder text |
| #DF4637 text on white | 4.14:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #DF4637 text on black | 5.06:1 | AA | Lc -34.3 | 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 500.
-
Step 50
50
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FCE4DF
oklch(93.7% 0.027 31.7)
-
Step 200
200
#FACDC5
oklch(88.5% 0.052 29.9)
-
Step 300
300
#F7AA9D
oklch(80.9% 0.093 29.9)
-
Step 400
400
#EF7868
oklch(70.6% 0.15 29.2)
-
Step 500
500 (this color)
#DF4637
oklch(61.1% 0.192 29.4)
-
Step 600
600
#D22419
oklch(55.7% 0.209 29.4)
-
Step 700
700
#B51008
oklch(49.1% 0.194 29.4)
-
Step 800
800
#93150D
oklch(42.7% 0.161 29.4)
-
Step 900
900
#761C14
oklch(37.6% 0.126 29.4)
-
Step 950
950
#46130D
oklch(27.1% 0.08 29.8)
#DF4637 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) | #726734 | 0.203 |
| Deuteranopia (no green cones) | #988931 | 0.187 |
| Tritanopia (no blue cones) | #F50F44 | 0.063 |
| Achromatopsia (no color) | #7D7D7D | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF4637
#DF4637
oklch(61.1% 0.192 29.4)
- #0094A6
#0094A6
oklch(61.1% 0.106 209.8)
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 #DF4637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Red #D9544D ΔE 0.027
- Imperial Red #E63946 ΔE 0.030
- Faded Red #D3494E ΔE 0.032
- Deep Orange #DC4D01 ΔE 0.036
- Dark Coral #CF524E ΔE 0.036
- Pastel Red #DB5856 ΔE 0.037
- Tomato Red #EC2D01 ΔE 0.038
- Vermillion #F4320C ΔE 0.044
Use #DF4637 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.