#E1570D
Closest named color: Deep Orange (#DC4D01). oklch(63.1% 0.186 41.9), rgb(225, 87, 13).
Aa
Black text reads best on this color (5.57:1).
About this color
#E1570D is a medium-light, vivid orange. In OKLCH its lightness is 63%, its chroma 0.186 and its hue 42°. 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 5.57:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #E1570D |
| RGB | rgb(225, 87, 13) |
| HSL | hsl(21, 89%, 47%) |
| OKLCH | oklch(63.1% 0.186 41.9) |
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 #E1570D | 3.76:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #E1570D | 5.57:1 | AA | Lc 39.8 | Non-text elements, placeholder text |
| #E1570D text on white | 3.76:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #E1570D text on black | 5.57:1 | AA | Lc -37.4 | 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
#F8CFC0
oklch(88.6% 0.051 41.1)
-
Step 300
300
#F4AD92
oklch(80.9% 0.092 41.7)
-
Step 400
400
#EB7E53
oklch(70.7% 0.146 41.7)
-
Step 500
500 (this color)
#E1570D
oklch(63.1% 0.186 41.9)
-
Step 600
600
#C04700
oklch(55.7% 0.168 42)
-
Step 700
700
#A23A00
oklch(49% 0.149 41.7)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#712600
oklch(37.8% 0.115 41.7)
-
Step 950
950
#441603
oklch(27% 0.077 41.5)
#E1570D 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) | #807000 | 0.180 |
| Deuteranopia (no green cones) | #A18F00 | 0.164 |
| Tritanopia (no blue cones) | #F8314B | 0.088 |
| Achromatopsia (no color) | #838383 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E1570D
#E1570D
oklch(63.1% 0.186 41.9)
- #0098BB
#0098BB
oklch(63% 0.116 221.8)
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 #E1570D, 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 0.038
- Chocolate #D2691E ΔE 0.040
- Terra Cotta #C9643B ΔE 0.048
- Orange Pant #FB5607 ΔE 0.049
- Terracotta #CA6641 ΔE 0.050
- Rust #CA6702 ΔE 0.051
- Terracota #CB6843 ΔE 0.051
Use #E1570D 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.