#E15E1F
Closest named color: Chocolate (#D2691E). oklch(64.1% 0.178 42.3), rgb(225, 94, 31).
Aa
Black text reads best on this color (5.82:1).
About this color
#E15E1F is a medium-light, vivid orange. In OKLCH its lightness is 64%, its chroma 0.178 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate (#D2691E), ΔE 0.033 away. Black text reads best on it, at 5.82:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Chocolate (#D2691E) |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Values
| HEX | #E15E1F |
| RGB | rgb(225, 94, 31) |
| HSL | hsl(19, 76%, 50%) |
| OKLCH | oklch(64.1% 0.178 42.3) |
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 #E15E1F | 3.60:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #E15E1F | 5.82:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #E15E1F text on white | 3.60:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #E15E1F text on black | 5.82:1 | AA | Lc -38.9 | 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
#F6CFC1
oklch(88.4% 0.048 40.7)
-
Step 300
300
#F2AE94
oklch(80.9% 0.088 41.8)
-
Step 400
400
#E88057
oklch(70.7% 0.14 41.8)
-
Step 500
500 (this color)
#E15E1F
oklch(64.1% 0.178 42.3)
-
Step 600
600
#BF4700
oklch(55.5% 0.167 42.1)
-
Step 700
700
#A23B00
oklch(49.2% 0.148 42.2)
-
Step 800
800
#852F00
oklch(42.6% 0.128 42.2)
-
Step 900
900
#702600
oklch(37.6% 0.113 42)
-
Step 950
950
#431704
oklch(27% 0.074 42.2)
#E15E1F 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) | #847412 | 0.171 |
| Deuteranopia (no green cones) | #A49218 | 0.155 |
| Tritanopia (no blue cones) | #F73D52 | 0.087 |
| Achromatopsia (no color) | #878787 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E15E1F
#E15E1F
oklch(64.1% 0.178 42.3)
- #009BC0
#009BC0
oklch(64% 0.119 222.7)
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 #E15E1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate #D2691E ΔE 0.033
- Deep Orange #DC4D01 ΔE 0.034
- Rusty Orange #CD5909 ΔE 0.042
- Terracota #CB6843 ΔE 0.045
- Terra Cotta #C9643B ΔE 0.045
- Terracotta #CA6641 ΔE 0.045
- Orange Pant #FB5607 ΔE 0.047
- Rust #CA6702 ΔE 0.048
Use #E15E1F 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.