#E15829
Closest named color: Deep Orange (#DC4D01). oklch(63.3% 0.181 38.2), rgb(225, 88, 41).
Aa
Black text reads best on this color (5.62:1).
About this color
#E15829 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.181 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.026 away. Black text reads best on it, at 5.62:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #E15829 |
| RGB | rgb(225, 88, 41) |
| HSL | hsl(15, 75%, 52%) |
| OKLCH | oklch(63.3% 0.181 38.2) |
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 #E15829 | 3.73:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #E15829 | 5.62:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #E15829 text on white | 3.73:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #E15829 text on black | 5.62:1 | AA | Lc -37.7 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE5DE
oklch(93.7% 0.025 39.4)
-
Step 200
200
#F7CFC2
oklch(88.5% 0.049 38.8)
-
Step 300
300
#F3AD97
oklch(80.9% 0.088 38.2)
-
Step 400
400
#EA7E5C
oklch(70.7% 0.142 38.2)
-
Step 500
500 (this color)
#E15829
oklch(63.3% 0.181 38.2)
-
Step 600
600
#C63E00
oklch(55.6% 0.181 38.2)
-
Step 700
700
#A73300
oklch(49% 0.16 38.2)
-
Step 800
800
#8A2900
oklch(42.7% 0.139 38.4)
-
Step 900
900
#732305
oklch(37.8% 0.118 38.1)
-
Step 950
950
#441607
oklch(27.1% 0.075 38.1)
#E15829 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) | #7F7122 | 0.181 |
| Deuteranopia (no green cones) | #A19023 | 0.165 |
| Tritanopia (no blue cones) | #F7354F | 0.079 |
| Achromatopsia (no color) | #848484 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E15829
#E15829
oklch(63.3% 0.181 38.2)
- #009AB8
#009AB8
oklch(63.4% 0.114 218.2)
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 #E15829, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.026
- Pale Red #D9544D ΔE 0.041
- Rusty Orange #CD5909 ΔE 0.042
- Chocolate #D2691E ΔE 0.044
- Terra Cotta #C9643B ΔE 0.045
- Terracotta #CA6641 ΔE 0.046
- Pastel Red #DB5856 ΔE 0.046
- Terracota #CB6843 ΔE 0.046
Use #E15829 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.