#D15819
Closest named color: Rusty Orange (#CD5909). oklch(60.8% 0.168 43.2), rgb(209, 88, 25).
Aa
Black text reads best on this color (5.12:1).
About this color
#D15819 is a medium-dark, vivid orange. In OKLCH its lightness is 61%, its chroma 0.168 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Orange (#CD5909), ΔE 0.011 away. Black text reads best on it, at 5.12:1.
| Hue family | Oranges |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 5.12:1 |
| White text | 4.10:1 |
Values
| HEX | #D15819 |
| RGB | rgb(209, 88, 25) |
| HSL | hsl(21, 79%, 46%) |
| OKLCH | oklch(60.8% 0.168 43.2) |
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 #D15819 | 4.10:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #D15819 | 5.12:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #D15819 text on white | 4.10:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #D15819 text on black | 5.12:1 | AA | Lc -34.3 | 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
#F9E5DD
oklch(93.6% 0.025 43.2)
-
Step 200
200
#F4D0C2
oklch(88.4% 0.045 42.4)
-
Step 300
300
#EFB096
oklch(81% 0.082 43.4)
-
Step 400
400
#E4835A
oklch(70.7% 0.132 43.2)
-
Step 500
500 (this color)
#D15819
oklch(60.8% 0.168 43.2)
-
Step 600
600
#BE4900
oklch(55.6% 0.165 43.1)
-
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
#6F2802
oklch(37.7% 0.11 42.9)
-
Step 950
950
#411906
oklch(27% 0.069 43.8)
#D15819 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) | #7B6C0A | 0.160 |
| Deuteranopia (no green cones) | #988812 | 0.146 |
| Tritanopia (no blue cones) | #E63A4D | 0.084 |
| Achromatopsia (no color) | #7D7D7D | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D15819
#D15819
oklch(60.8% 0.168 43.2)
- #0090B4
#0090B4
oklch(60.7% 0.114 223.6)
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 #D15819, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Orange #CD5909 ΔE 0.011
- Deep Orange #DC4D01 ΔE 0.025
- Rust Orange #C45508 ΔE 0.028
- Terra Cotta #C9643B ΔE 0.029
- Terracotta #CA6641 ΔE 0.035
- Chocolate #D2691E ΔE 0.036
- Rust #CA6702 ΔE 0.036
- Terracota #CB6843 ΔE 0.038
Use #D15819 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.