#E54C3D
Closest named color: Pale Red (#D9544D). oklch(62.8% 0.192 29.2), rgb(229, 76, 61).
Aa
Black text reads best on this color (5.43:1).
About this color
#E54C3D is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.192 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Red (#D9544D), ΔE 0.026 away. Black text reads best on it, at 5.43:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Pale Red (#D9544D) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #E54C3D |
| RGB | rgb(229, 76, 61) |
| HSL | hsl(5, 76%, 57%) |
| OKLCH | oklch(62.8% 0.192 29.2) |
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 #E54C3D | 3.86:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #E54C3D | 5.43:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #E54C3D text on white | 3.86:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #E54C3D text on black | 5.43:1 | AA | Lc -36.7 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FCE4E0
oklch(93.7% 0.027 28.9)
-
Step 200
200
#FACDC6
oklch(88.5% 0.052 28.5)
-
Step 300
300
#F7AA9E
oklch(80.9% 0.093 29.1)
-
Step 400
400
#EF7868
oklch(70.6% 0.15 29.2)
-
Step 500
500 (this color)
#E54C3D
oklch(62.8% 0.192 29.2)
-
Step 600
600
#D2241A
oklch(55.7% 0.209 29.2)
-
Step 700
700
#B5100A
oklch(49.1% 0.194 29.2)
-
Step 800
800
#93150E
oklch(42.7% 0.161 29.2)
-
Step 900
900
#761C15
oklch(37.7% 0.125 28.9)
-
Step 950
950
#46130D
oklch(27.1% 0.08 29.8)
#E54C3D 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) | #776C3A | 0.203 |
| Deuteranopia (no green cones) | #9D8E38 | 0.186 |
| Tritanopia (no blue cones) | #FC1E4A | 0.064 |
| Achromatopsia (no color) | #828282 | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E54C3D
#E54C3D
oklch(62.8% 0.192 29.2)
- #009AAC
#009AAC
oklch(62.8% 0.108 209.3)
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 #E54C3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Red #D9544D ΔE 0.026
- Pastel Red #DB5856 ΔE 0.031
- Imperial Red #E63946 ΔE 0.033
- Deep Orange #DC4D01 ΔE 0.040
- Orangey Red #FA4224 ΔE 0.041
- Vermillion #F4320C ΔE 0.041
- Faded Red #D3494E ΔE 0.042
- Tomato Red #EC2D01 ΔE 0.042
Use #E54C3D 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.