#DD5700
Closest named color: Deep Orange (#DC4D01). oklch(62.4% 0.184 43.4), rgb(221, 87, 0).
Aa
Black text reads best on this color (5.43:1).
About this color
#DD5700 is a medium-light, vivid orange. In OKLCH its lightness is 62%, its chroma 0.184 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.019 away. Black text reads best on it, at 5.43:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #DD5700 |
| RGB | rgb(221, 87, 0) |
| HSL | hsl(24, 100%, 43%) |
| OKLCH | oklch(62.4% 0.184 43.4) |
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 #DD5700 | 3.86:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #DD5700 | 5.43:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #DD5700 text on white | 3.86:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #DD5700 text on black | 5.43:1 | AA | Lc -36.6 | 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
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FAE5DC
oklch(93.6% 0.026 44.7)
-
Step 200
200
#F7CFBF
oklch(88.4% 0.05 43)
-
Step 300
300
#F3AE92
oklch(80.9% 0.09 43)
-
Step 400
400
#E98052
oklch(70.7% 0.143 43.6)
-
Step 500
500 (this color)
#DD5700
oklch(62.4% 0.184 43.4)
-
Step 600
600
#BD4900
oklch(55.5% 0.164 43.3)
-
Step 700
700
#A03D00
oklch(49.1% 0.144 43.5)
-
Step 800
800
#843100
oklch(42.7% 0.125 43.5)
-
Step 900
900
#6F2800
oklch(37.7% 0.111 43.6)
-
Step 950
950
#431702
oklch(27% 0.075 43.9)
#DD5700 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) | #7F6F00 | 0.174 |
| Deuteranopia (no green cones) | #9F8D00 | 0.158 |
| Tritanopia (no blue cones) | #F4324A | 0.091 |
| Achromatopsia (no color) | #828282 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DD5700
#DD5700
oklch(62.4% 0.184 43.4)
- #0096BB
#0096BB
oklch(62.5% 0.117 223.4)
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 #DD5700, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.019
- Rusty Orange #CD5909 ΔE 0.030
- Chocolate #D2691E ΔE 0.037
- Rust #CA6702 ΔE 0.044
- Terra Cotta #C9643B ΔE 0.044
- Terracotta #CA6641 ΔE 0.047
- Terracota #CB6843 ΔE 0.048
- Rust Orange #C45508 ΔE 0.049
Use #DD5700 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.