#E15530
Closest named color: Deep Orange (#DC4D01). oklch(63% 0.182 35.6), rgb(225, 85, 48).
Aa
Black text reads best on this color (5.54:1).
About this color
#E15530 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.182 and its hue 36°. 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 5.54:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.54:1 |
| White text | 3.78:1 |
Values
| HEX | #E15530 |
| RGB | rgb(225, 85, 48) |
| HSL | hsl(13, 75%, 54%) |
| OKLCH | oklch(63% 0.182 35.6) |
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 #E15530 | 3.78:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #E15530 | 5.54:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #E15530 text on white | 3.78:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #E15530 text on black | 5.54:1 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DE
oklch(93.5% 0.026 35.7)
-
Step 200
200
#F8CEC3
oklch(88.5% 0.05 35.1)
-
Step 300
300
#F4AC99
oklch(80.8% 0.089 35.4)
-
Step 400
400
#EB7D60
oklch(70.7% 0.142 35.8)
-
Step 500
500 (this color)
#E15530
oklch(63% 0.182 35.6)
-
Step 600
600
#CB3600
oklch(55.7% 0.192 35.6)
-
Step 700
700
#AB2C00
oklch(49% 0.169 35.7)
-
Step 800
800
#8E2300
oklch(42.8% 0.148 35.7)
-
Step 900
900
#73220B
oklch(37.7% 0.118 35.7)
-
Step 950
950
#441509
oklch(27% 0.076 35.3)
#E15530 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) | #7D702B | 0.184 |
| Deuteranopia (no green cones) | #9F8F2A | 0.170 |
| Tritanopia (no blue cones) | #F7304E | 0.074 |
| Achromatopsia (no color) | #838383 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E15530
#E15530
oklch(63% 0.182 35.6)
- #0099B4
#0099B4
oklch(62.9% 0.112 216.2)
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 #E15530, 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 0.033
- Pastel Red #DB5856 ΔE 0.039
- Rusty Orange #CD5909 ΔE 0.046
- Terra Cotta #C9643B ΔE 0.048
- Terracotta #CA6641 ΔE 0.048
- Dark Coral #CF524E ΔE 0.048
- Orangey Red #FA4224 ΔE 0.048
Use #E15530 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.