#E55B48
Closest named color: Pastel Red (#DB5856). oklch(64.7% 0.175 30.4), rgb(229, 91, 72).
Aa
Black text reads best on this color (5.92:1).
About this color
#E55B48 is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.175 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.027 away. Black text reads best on it, at 5.92:1.
| Hue family | Reds |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #E55B48 |
| RGB | rgb(229, 91, 72) |
| HSL | hsl(7, 75%, 59%) |
| OKLCH | oklch(64.7% 0.175 30.4) |
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 #E55B48 | 3.54:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #E55B48 | 5.92:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #E55B48 text on white | 3.54:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #E55B48 text on black | 5.92:1 | AA | Lc -39.5 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC7
oklch(88.5% 0.048 29.4)
-
Step 300
300
#F3ACA0
oklch(80.9% 0.086 29.8)
-
Step 400
400
#E97D6B
oklch(70.7% 0.137 30.7)
-
Step 500
500 (this color)
#E55B48
oklch(64.7% 0.175 30.4)
-
Step 600
600
#CB3322
oklch(55.6% 0.191 30.4)
-
Step 700
700
#AF2315
oklch(49.1% 0.178 30.2)
-
Step 800
800
#8E2115
oklch(42.7% 0.147 30.3)
-
Step 900
900
#722218
oklch(37.6% 0.115 30.3)
-
Step 950
950
#43160F
oklch(27% 0.072 31.1)
#E55B48 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) | #807545 | 0.182 |
| Deuteranopia (no green cones) | #A29344 | 0.168 |
| Tritanopia (no blue cones) | #FB3C57 | 0.063 |
| Achromatopsia (no color) | #888888 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E55B48
#E55B48
oklch(64.7% 0.175 30.4)
- #00A0B4
#00A0B4
oklch(64.7% 0.112 210.3)
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 #E55B48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.027
- Pale Red #D9544D ΔE 0.030
- Burnt Sienna #E76F51 ΔE 0.040
- Grapefruit #FD5956 ΔE 0.048
- Orangey Red #FA4224 ΔE 0.049
- Indian Red #CD5C5C ΔE 0.050
- Dark Coral #CF524E ΔE 0.050
- Deep Orange #DC4D01 ΔE 0.050
Use #E55B48 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.