#EA4B03
Closest named color: Deep Orange (#DC4D01). oklch(63.1% 0.205 38), rgb(234, 75, 3).
Aa
Black text reads best on this color (5.50:1).
About this color
#EA4B03 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.205 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.027 away. Black text reads best on it, at 5.50:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #EA4B03 |
| RGB | rgb(234, 75, 3) |
| HSL | hsl(19, 97%, 46%) |
| OKLCH | oklch(63.1% 0.205 38) |
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 #EA4B03 | 3.81:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #EA4B03 | 5.50:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #EA4B03 text on white | 3.81:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #EA4B03 text on black | 5.50:1 | AA | Lc -37.3 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FCE4DC
oklch(93.6% 0.029 39.3)
-
Step 200
200
#FBCDBF
oklch(88.4% 0.056 37.6)
-
Step 300
300
#F9AA91
oklch(80.8% 0.1 38.3)
-
Step 400
400
#F27851
oklch(70.7% 0.16 38.3)
-
Step 500
500 (this color)
#EA4B03
oklch(63.1% 0.205 38)
-
Step 600
600
#C63D00
oklch(55.5% 0.182 37.9)
-
Step 700
700
#A83300
oklch(49.2% 0.161 38.1)
-
Step 800
800
#8A2800
oklch(42.6% 0.139 38)
-
Step 900
900
#742000
oklch(37.6% 0.123 37.9)
-
Step 950
950
#471202
oklch(27% 0.085 37.7)
#EA4B03 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) | #7B6C00 | 0.208 |
| Deuteranopia (no green cones) | #A29000 | 0.187 |
| Tritanopia (no blue cones) | #FF0441 | 0.084 |
| Achromatopsia (no color) | #838383 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EA4B03
#EA4B03
oklch(63.1% 0.205 38)
- #0099B7
#0099B7
oklch(63.1% 0.114 218.3)
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 #EA4B03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.027
- Vermillion #F4320C ΔE 0.035
- Orangey Red #FA4224 ΔE 0.035
- Red Orange #FD3C06 ΔE 0.038
- Orangered #FE420F ΔE 0.038
- Tomato Red #EC2D01 ΔE 0.038
- Blood Orange #FE4B03 ΔE 0.038
- Orange Red #FF4500 ΔE 0.039
Use #EA4B03 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.