#D24900
Closest named color: Deep Orange (#DC4D01). oklch(58.9% 0.184 40.2), rgb(210, 73, 0).
Aa
Black text reads best on this color (4.69:1).
About this color
#D24900 is a medium-dark, vivid orange. In OKLCH its lightness is 59%, its chroma 0.184 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.022 away. Black text reads best on it, at 4.69:1.
| Hue family | Oranges |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 4.69:1 |
| White text | 4.47:1 |
Values
| HEX | #D24900 |
| RGB | rgb(210, 73, 0) |
| HSL | hsl(21, 100%, 41%) |
| OKLCH | oklch(58.9% 0.184 40.2) |
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 #D24900 | 4.47:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #D24900 | 4.69:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #D24900 text on white | 4.47:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #D24900 text on black | 4.69:1 | AA | Lc -31.7 | 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 600.
-
Step 50
50
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DE
oklch(93.6% 0.024 40.3)
-
Step 200
200
#F5D0C3
oklch(88.6% 0.045 40.3)
-
Step 300
300
#F0AF98
oklch(80.9% 0.083 40.3)
-
Step 400
400
#E5825E
oklch(70.7% 0.132 40.5)
-
Step 500
500
#DB5D2C
oklch(63.1% 0.17 40.1)
-
Step 600
600 (this color)
#D24900
oklch(58.9% 0.184 40.2)
-
Step 700
700
#A43700
oklch(49% 0.153 40.1)
-
Step 800
800
#882C00
oklch(42.7% 0.134 40.1)
-
Step 900
900
#702708
oklch(37.8% 0.111 40.1)
-
Step 950
950
#421808
oklch(27.1% 0.07 40.3)
#D24900 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) | #726400 | 0.182 |
| Deuteranopia (no green cones) | #948300 | 0.164 |
| Tritanopia (no blue cones) | #E81C3F | 0.083 |
| Achromatopsia (no color) | #777777 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D24900
#D24900
oklch(58.9% 0.184 40.2)
- #008BA9
#008BA9
oklch(58.9% 0.107 220.2)
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 #D24900, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.022
- Rusty Orange #CD5909 ΔE 0.029
- Rust Orange #C45508 ΔE 0.031
- Brick Orange #C14A09 ΔE 0.033
- Burnt Orange #C04E01 ΔE 0.034
- Burnt Siena #B75203 ΔE 0.052
- Terra Cotta #C9643B ΔE 0.052
- Sinopia #BB3E03 ΔE 0.053
Use #D24900 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.