#DD5730
Closest named color: Deep Orange (#DC4D01). oklch(62.6% 0.176 36.6), rgb(221, 87, 48).
Aa
Black text reads best on this color (5.48:1).
About this color
#DD5730 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.176 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.025 away. Black text reads best on it, at 5.48:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.176) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.48:1 |
| White text | 3.83:1 |
Values
| HEX | #DD5730 |
| RGB | rgb(221, 87, 48) |
| HSL | hsl(14, 72%, 53%) |
| OKLCH | oklch(62.6% 0.176 36.6) |
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 #DD5730 | 3.83:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #DD5730 | 5.48:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #DD5730 text on white | 3.83:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #DD5730 text on black | 5.48:1 | AA | Lc -36.7 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE5DE
oklch(93.7% 0.025 39.4)
-
Step 200
200
#F7CFC3
oklch(88.5% 0.048 37.3)
-
Step 300
300
#F2AD9A
oklch(80.8% 0.086 36)
-
Step 400
400
#E97F61
oklch(70.8% 0.138 36.7)
-
Step 500
500 (this color)
#DD5730
oklch(62.6% 0.176 36.6)
-
Step 600
600
#C93900
oklch(55.6% 0.188 36.5)
-
Step 700
700
#AA2F00
oklch(49.1% 0.166 36.6)
-
Step 800
800
#8C2500
oklch(42.6% 0.144 36.6)
-
Step 900
900
#72240C
oklch(37.8% 0.115 36.6)
-
Step 950
950
#43160A
oklch(26.9% 0.073 35.8)
#DD5730 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) | #7D702B | 0.177 |
| Deuteranopia (no green cones) | #9E8D2B | 0.161 |
| Tritanopia (no blue cones) | #F3364F | 0.074 |
| Achromatopsia (no color) | #828282 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DD5730
#DD5730
oklch(62.6% 0.176 36.6)
- #0098B3
#0098B3
oklch(62.6% 0.111 216.3)
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 #DD5730, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.025
- Pale Red #D9544D ΔE 0.033
- Rusty Orange #CD5909 ΔE 0.039
- Pastel Red #DB5856 ΔE 0.039
- Terra Cotta #C9643B ΔE 0.040
- Terracotta #CA6641 ΔE 0.041
- Terracota #CB6843 ΔE 0.042
- Dark Coral #CF524E ΔE 0.045
Use #DD5730 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.