#E64B2A
Closest named color: Deep Orange (#DC4D01). oklch(62.6% 0.197 33.6), rgb(230, 75, 42).
Aa
Black text reads best on this color (5.40:1).
About this color
#E64B2A is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.197 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.028 away. Black text reads best on it, at 5.40:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #E64B2A |
| RGB | rgb(230, 75, 42) |
| HSL | hsl(11, 79%, 53%) |
| OKLCH | oklch(62.6% 0.197 33.6) |
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 #E64B2A | 3.88:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #E64B2A | 5.40:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #E64B2A text on white | 3.88:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #E64B2A text on black | 5.40:1 | AA | Lc -36.5 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACDC2
oklch(88.4% 0.053 34)
-
Step 300
300
#F8AA98
oklch(80.9% 0.096 33.5)
-
Step 400
400
#F1785E
oklch(70.7% 0.155 33.5)
-
Step 500
500 (this color)
#E64B2A
oklch(62.6% 0.197 33.6)
-
Step 600
600
#CF2D00
oklch(55.6% 0.202 33.6)
-
Step 700
700
#AF2500
oklch(49.1% 0.178 33.7)
-
Step 800
800
#911D00
oklch(42.8% 0.155 33.7)
-
Step 900
900
#771C07
oklch(37.7% 0.129 33.7)
-
Step 950
950
#461308
oklch(27% 0.081 33.9)
#E64B2A 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) | #796B24 | 0.204 |
| Deuteranopia (no green cones) | #9F8E22 | 0.186 |
| Tritanopia (no blue cones) | #FD1445 | 0.073 |
| Achromatopsia (no color) | #818181 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E64B2A
#E64B2A
oklch(62.6% 0.197 33.6)
- #0098B0
#0098B0
oklch(62.5% 0.11 214.1)
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 #E64B2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.028
- Vermillion #F4320C ΔE 0.035
- Tomato Red #EC2D01 ΔE 0.036
- Orangey Red #FA4224 ΔE 0.037
- Pale Red #D9544D ΔE 0.037
- Red Orange #FD3C06 ΔE 0.043
- Imperial Red #E63946 ΔE 0.044
- Pastel Red #DB5856 ΔE 0.044
Use #E64B2A 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.