#EA5743
Closest named color: Pastel Red (#DB5856). oklch(64.9% 0.186 30.5), rgb(234, 87, 67).
Aa
Black text reads best on this color (5.94:1).
About this color
#EA5743 is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.186 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.034 away. Black text reads best on it, at 5.94:1.
| Hue family | Reds |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 5.94:1 |
| White text | 3.53:1 |
Values
| HEX | #EA5743 |
| RGB | rgb(234, 87, 67) |
| HSL | hsl(7, 80%, 59%) |
| OKLCH | oklch(64.9% 0.186 30.5) |
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 #EA5743 | 3.53:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #EA5743 | 5.94:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #EA5743 text on white | 3.53:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #EA5743 text on black | 5.94:1 | AA | Lc -39.7 | 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
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CEC5
oklch(88.6% 0.05 31.8)
-
Step 300
300
#F6AB9D
oklch(81% 0.091 30.9)
-
Step 400
400
#ED7A68
oklch(70.7% 0.145 30.3)
-
Step 500
500 (this color)
#EA5743
oklch(64.9% 0.186 30.5)
-
Step 600
600
#CF2B19
oklch(55.6% 0.202 30.5)
-
Step 700
700
#B31A09
oklch(49.2% 0.188 30.5)
-
Step 800
800
#911B0E
oklch(42.7% 0.155 30.5)
-
Step 900
900
#751F14
oklch(37.8% 0.122 30.7)
-
Step 950
950
#45140D
oklch(27.1% 0.077 30.8)
#EA5743 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) | #807440 | 0.193 |
| Deuteranopia (no green cones) | #A4943E | 0.178 |
| Tritanopia (no blue cones) | #FF3253 | 0.065 |
| Achromatopsia (no color) | #888888 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EA5743
#EA5743
oklch(64.9% 0.186 30.5)
- #00A1B5
#00A1B5
oklch(65% 0.112 210.2)
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 #EA5743, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.034
- Pale Red #D9544D ΔE 0.036
- Orangey Red #FA4224 ΔE 0.039
- Grapefruit #FD5956 ΔE 0.042
- Burnt Sienna #E76F51 ΔE 0.044
- Light Red #FF474C ΔE 0.045
- Orange Pant #FB5607 ΔE 0.045
- Blood Orange #FE4B03 ΔE 0.046
Use #EA5743 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.