#E64F2B
Closest named color: Deep Orange (#DC4D01). oklch(63.1% 0.193 34.5), rgb(230, 79, 43).
Aa
Black text reads best on this color (5.51:1).
About this color
#E64F2B is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.193 and its hue 35°. 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 5.51:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #E64F2B |
| RGB | rgb(230, 79, 43) |
| HSL | hsl(12, 79%, 54%) |
| OKLCH | oklch(63.1% 0.193 34.5) |
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 #E64F2B | 3.80:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #E64F2B | 5.51:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #E64F2B text on white | 3.80:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #E64F2B text on black | 5.51:1 | AA | Lc -37.2 | 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
#FACEC2
oklch(88.6% 0.053 35.7)
-
Step 300
300
#F7AB98
oklch(81% 0.094 34.6)
-
Step 400
400
#EF795D
oklch(70.6% 0.152 34.5)
-
Step 500
500 (this color)
#E64F2B
oklch(63.1% 0.193 34.5)
-
Step 600
600
#CD3100
oklch(55.6% 0.198 34.4)
-
Step 700
700
#AD2800
oklch(49% 0.174 34.5)
-
Step 800
800
#8F2000
oklch(42.7% 0.151 34.7)
-
Step 900
900
#761E07
oklch(37.8% 0.126 34.7)
-
Step 950
950
#461308
oklch(27% 0.081 33.9)
#E64F2B 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) | #7B6E25 | 0.199 |
| Deuteranopia (no green cones) | #A08F24 | 0.181 |
| Tritanopia (no blue cones) | #FD2048 | 0.074 |
| Achromatopsia (no color) | #838383 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E64F2B
#E64F2B
oklch(63.1% 0.193 34.5)
- #009AB3
#009AB3
oklch(63.1% 0.111 214.6)
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 #E64F2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.028
- Pale Red #D9544D ΔE 0.038
- Orangey Red #FA4224 ΔE 0.038
- Vermillion #F4320C ΔE 0.039
- Tomato Red #EC2D01 ΔE 0.042
- Pastel Red #DB5856 ΔE 0.043
- Red Orange #FD3C06 ΔE 0.044
- Orangered #FE420F ΔE 0.044
Use #E64F2B 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.