#DE591E
Closest named color: Deep Orange (#DC4D01). oklch(62.9% 0.179 40.9), rgb(222, 89, 30).
Aa
Black text reads best on this color (5.55:1).
About this color
#DE591E is a medium-light, vivid orange. In OKLCH its lightness is 63%, its chroma 0.179 and its hue 41°. 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 5.55:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.55:1 |
| White text | 3.78:1 |
Values
| HEX | #DE591E |
| RGB | rgb(222, 89, 30) |
| HSL | hsl(18, 76%, 49%) |
| OKLCH | oklch(62.9% 0.179 40.9) |
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 #DE591E | 3.78:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #DE591E | 5.55:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #DE591E text on white | 3.78:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #DE591E text on black | 5.55:1 | AA | Lc -37.2 | 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
#FAE5DD
oklch(93.7% 0.026 42.1)
-
Step 200
200
#F7CFC1
oklch(88.5% 0.049 40.2)
-
Step 300
300
#F2AE95
oklch(80.9% 0.088 41)
-
Step 400
400
#E98058
oklch(70.8% 0.141 41.2)
-
Step 500
500 (this color)
#DE591E
oklch(62.9% 0.179 40.9)
-
Step 600
600
#C14500
oklch(55.6% 0.171 41.1)
-
Step 700
700
#A33900
oklch(49.1% 0.151 41.1)
-
Step 800
800
#872D00
oklch(42.7% 0.132 40.7)
-
Step 900
900
#712500
oklch(37.6% 0.115 41.2)
-
Step 950
950
#431705
oklch(27% 0.074 41.3)
#DE591E 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) | #7F7012 | 0.176 |
| Deuteranopia (no green cones) | #A08E16 | 0.158 |
| Tritanopia (no blue cones) | #F4374E | 0.084 |
| Achromatopsia (no color) | #838383 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE591E
#DE591E
oklch(62.9% 0.179 40.9)
- #0098BA
#0098BA
oklch(62.9% 0.116 221.1)
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 #DE591E, 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 0.034
- Chocolate #D2691E ΔE 0.037
- Terra Cotta #C9643B ΔE 0.041
- Terracotta #CA6641 ΔE 0.043
- Terracota #CB6843 ΔE 0.043
- Pale Red #D9544D ΔE 0.047
- Rust #CA6702 ΔE 0.048
Use #DE591E 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.