#E64E30
Closest named color: Deep Orange (#DC4D01). oklch(63% 0.193 33.1), rgb(230, 78, 48).
Aa
Black text reads best on this color (5.49:1).
About this color
#E64E30 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.193 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.031 away. Black text reads best on it, at 5.49:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #E64E30 |
| RGB | rgb(230, 78, 48) |
| HSL | hsl(10, 78%, 55%) |
| OKLCH | oklch(63% 0.193 33.1) |
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 #E64E30 | 3.82:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #E64E30 | 5.49:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #E64E30 text on white | 3.82:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #E64E30 text on black | 5.49:1 | AA | Lc -37.1 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACDC3
oklch(88.5% 0.053 32.7)
-
Step 300
300
#F7AA99
oklch(80.8% 0.095 32.9)
-
Step 400
400
#EF7960
oklch(70.7% 0.151 33.3)
-
Step 500
500 (this color)
#E64E30
oklch(63% 0.193 33.1)
-
Step 600
600
#D02B00
oklch(55.7% 0.205 33.2)
-
Step 700
700
#B02300
oklch(49.2% 0.18 33.2)
-
Step 800
800
#911B00
oklch(42.6% 0.157 33.2)
-
Step 900
900
#761D0B
oklch(37.7% 0.126 33.1)
-
Step 950
950
#461309
oklch(27.1% 0.081 33.1)
#E64E30 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) | #7A6D2B | 0.200 |
| Deuteranopia (no green cones) | #A08F29 | 0.183 |
| Tritanopia (no blue cones) | #FD1E48 | 0.072 |
| Achromatopsia (no color) | #828282 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E64E30
#E64E30
oklch(63% 0.193 33.1)
- #009AB1
#009AB1
oklch(63% 0.11 213.1)
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 #E64E30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.031
- Pale Red #D9544D ΔE 0.034
- Orangey Red #FA4224 ΔE 0.037
- Vermillion #F4320C ΔE 0.038
- Pastel Red #DB5856 ΔE 0.040
- Tomato Red #EC2D01 ΔE 0.041
- Imperial Red #E63946 ΔE 0.044
- Red Orange #FD3C06 ΔE 0.045
Use #E64E30 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.