#E05B04
Closest named color: Deep Orange (#DC4D01). oklch(63.4% 0.183 44.1), rgb(224, 91, 4).
Aa
Black text reads best on this color (5.66:1).
About this color
#E05B04 is a medium-light, vivid orange. In OKLCH its lightness is 63%, its chroma 0.183 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.028 away. Black text reads best on it, at 5.66:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #E05B04 |
| RGB | rgb(224, 91, 4) |
| HSL | hsl(24, 96%, 45%) |
| OKLCH | oklch(63.4% 0.183 44.1) |
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 #E05B04 | 3.70:1 | AA large text | Lc -69.2 | Content text, not long reading |
| Black text on #E05B04 | 5.66:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #E05B04 text on white | 3.70:1 | AA large text | Lc 63.7 | Content text, not long reading |
| #E05B04 text on black | 5.66:1 | AA | Lc -38.0 | 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
#FAE5DC
oklch(93.6% 0.026 44.7)
-
Step 200
200
#F7CFBF
oklch(88.4% 0.05 43)
-
Step 300
300
#F2AE91
oklch(80.8% 0.09 44)
-
Step 400
400
#E98051
oklch(70.7% 0.143 43.9)
-
Step 500
500 (this color)
#E05B04
oklch(63.4% 0.183 44.1)
-
Step 600
600
#BC4B00
oklch(55.6% 0.161 44.3)
-
Step 700
700
#9F3E00
oklch(49.1% 0.142 44.2)
-
Step 800
800
#833200
oklch(42.7% 0.123 44.4)
-
Step 900
900
#6F2900
oklch(37.9% 0.11 44.2)
-
Step 950
950
#431702
oklch(27% 0.075 43.9)
#E05B04 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) | #827200 | 0.173 |
| Deuteranopia (no green cones) | #A29000 | 0.157 |
| Tritanopia (no blue cones) | #F7384E | 0.092 |
| Achromatopsia (no color) | #858585 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E05B04
#E05B04
oklch(63.4% 0.183 44.1)
- #0099C0
#0099C0
oklch(63.5% 0.119 224.2)
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 #E05B04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.028
- Chocolate #D2691E ΔE 0.033
- Rusty Orange #CD5909 ΔE 0.037
- Rust #CA6702 ΔE 0.045
- Terra Cotta #C9643B ΔE 0.047
- Terracotta #CA6641 ΔE 0.048
- Terracota #CB6843 ΔE 0.049
- Browny Orange #CA6B02 ΔE 0.049
Use #E05B04 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.