#D45B25
Closest named color: Rusty Orange (#CD5909). oklch(61.7% 0.166 41.8), rgb(212, 91, 37).
Aa
Black text reads best on this color (5.32:1).
About this color
#D45B25 is a medium-dark, vivid orange. In OKLCH its lightness is 62%, its chroma 0.166 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Orange (#CD5909), ΔE 0.020 away. Black text reads best on it, at 5.32:1.
| Hue family | Oranges |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #D45B25 |
| RGB | rgb(212, 91, 37) |
| HSL | hsl(19, 70%, 49%) |
| OKLCH | oklch(61.7% 0.166 41.8) |
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 #D45B25 | 3.94:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #D45B25 | 5.32:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #D45B25 text on white | 3.94:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #D45B25 text on black | 5.32:1 | AA | Lc -35.6 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DE
oklch(93.6% 0.024 40.3)
-
Step 200
200
#F4D0C2
oklch(88.4% 0.045 42.4)
-
Step 300
300
#EFB098
oklch(81% 0.081 41.8)
-
Step 400
400
#E4835D
oklch(70.7% 0.131 41.8)
-
Step 500
500 (this color)
#D45B25
oklch(61.7% 0.166 41.8)
-
Step 600
600
#C04600
oklch(55.6% 0.169 41.6)
-
Step 700
700
#A23A00
oklch(49% 0.149 41.7)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#6F2806
oklch(37.7% 0.109 41.6)
-
Step 950
950
#411908
oklch(27.1% 0.068 42)
#D45B25 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) | #7D6F1C | 0.160 |
| Deuteranopia (no green cones) | #9B8A20 | 0.145 |
| Tritanopia (no blue cones) | #E93E50 | 0.081 |
| Achromatopsia (no color) | #808080 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D45B25
#D45B25
oklch(61.7% 0.166 41.8)
- #0094B6
#0094B6
oklch(61.8% 0.114 221.7)
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 #D45B25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Orange #CD5909 ΔE 0.020
- Terra Cotta #C9643B ΔE 0.026
- Deep Orange #DC4D01 ΔE 0.026
- Terracotta #CA6641 ΔE 0.029
- Chocolate #D2691E ΔE 0.031
- Terracota #CB6843 ΔE 0.032
- Rust #CA6702 ΔE 0.037
- Rust Orange #C45508 ΔE 0.037
Use #D45B25 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.