#D55812
Closest named color: Rusty Orange (#CD5909). oklch(61.3% 0.173 43.5), rgb(213, 88, 18).
Aa
Black text reads best on this color (5.23:1).
About this color
#D55812 is a medium-dark, vivid orange. In OKLCH its lightness is 61%, its chroma 0.173 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Orange (#CD5909), ΔE 0.016 away. Black text reads best on it, at 5.23:1.
| Hue family | Oranges |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 5.23:1 |
| White text | 4.01:1 |
Values
| HEX | #D55812 |
| RGB | rgb(213, 88, 18) |
| HSL | hsl(22, 84%, 45%) |
| OKLCH | oklch(61.3% 0.173 43.5) |
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 #D55812 | 4.01:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #D55812 | 5.23:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #D55812 text on white | 4.01:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #D55812 text on black | 5.23:1 | AA | Lc -35.1 | 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
#F9E5DD
oklch(93.6% 0.025 43.2)
-
Step 200
200
#F5D0C1
oklch(88.5% 0.047 43.3)
-
Step 300
300
#F0AF94
oklch(80.8% 0.085 43.5)
-
Step 400
400
#E68257
oklch(70.7% 0.136 43.4)
-
Step 500
500 (this color)
#D55812
oklch(61.3% 0.173 43.5)
-
Step 600
600
#BD4A00
oklch(55.6% 0.163 43.7)
-
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
#421804
oklch(27% 0.072 43.8)
#D55812 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) | #7C6D00 | 0.166 |
| Deuteranopia (no green cones) | #9B8A07 | 0.150 |
| Tritanopia (no blue cones) | #EB384C | 0.087 |
| Achromatopsia (no color) | #7F7F7F | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D55812
#D55812
oklch(61.3% 0.173 43.5)
- #0092B7
#0092B7
oklch(61.3% 0.115 224)
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 #D55812, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Orange #CD5909 ΔE 0.016
- Deep Orange #DC4D01 ΔE 0.021
- Terra Cotta #C9643B ΔE 0.033
- Chocolate #D2691E ΔE 0.034
- Rust Orange #C45508 ΔE 0.034
- Rust #CA6702 ΔE 0.037
- Terracotta #CA6641 ΔE 0.038
- Terracota #CB6843 ΔE 0.040
Use #D55812 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.