#EB4819
Closest named color: Vermillion (#F4320C). oklch(63% 0.207 35.4), rgb(235, 72, 25).
Aa
Black text reads best on this color (5.47:1).
About this color
#EB4819 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.207 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Vermillion (#F4320C), ΔE 0.028 away. Black text reads best on it, at 5.47:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.207) |
| Temperature | warm |
| Nearest name | Vermillion (#F4320C) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #EB4819 |
| RGB | rgb(235, 72, 25) |
| HSL | hsl(13, 84%, 51%) |
| OKLCH | oklch(63% 0.207 35.4) |
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 #EB4819 | 3.83:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #EB4819 | 5.47:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #EB4819 text on white | 3.83:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #EB4819 text on black | 5.47:1 | 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
#FEF2EF
oklch(97% 0.014 34.3)
-
Step 100
100
#FDE4DD
oklch(93.7% 0.029 36.2)
-
Step 200
200
#FCCDC0
oklch(88.6% 0.056 36)
-
Step 300
300
#FAA994
oklch(80.8% 0.101 35.2)
-
Step 400
400
#F47656
oklch(70.7% 0.162 35.4)
-
Step 500
500 (this color)
#EB4819
oklch(63% 0.207 35.4)
-
Step 600
600
#CB3500
oklch(55.6% 0.193 35.4)
-
Step 700
700
#AC2B00
oklch(49.1% 0.171 35.3)
-
Step 800
800
#8E2200
oklch(42.7% 0.148 35.4)
-
Step 900
900
#781B00
oklch(37.8% 0.132 35.3)
-
Step 950
950
#471104
oklch(26.9% 0.085 35.3)
#EB4819 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) | #796B0D | 0.215 |
| Deuteranopia (no green cones) | #A18F08 | 0.193 |
| Tritanopia (no blue cones) | #FF0040 | 0.075 |
| Achromatopsia (no color) | #828282 | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EB4819
#EB4819
oklch(63% 0.207 35.4)
- #0099B3
#0099B3
oklch(62.9% 0.111 215.4)
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 #EB4819, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vermillion #F4320C ΔE 0.028
- Orangey Red #FA4224 ΔE 0.030
- Deep Orange #DC4D01 ΔE 0.031
- Tomato Red #EC2D01 ΔE 0.032
- Red Orange #FD3C06 ΔE 0.033
- Orangered #FE420F ΔE 0.035
- Orange Red #FF4500 ΔE 0.038
- Blood Orange #FE4B03 ΔE 0.038
Use #EB4819 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.