#E54923
Closest named color: Deep Orange (#DC4D01). oklch(62.2% 0.199 34.5), rgb(229, 73, 35).
Aa
Black text reads best on this color (5.30:1).
About this color
#E54923 is a medium-light, vivid red. In OKLCH its lightness is 62%, its chroma 0.199 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.024 away. Black text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.199) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #E54923 |
| RGB | rgb(229, 73, 35) |
| HSL | hsl(12, 79%, 52%) |
| OKLCH | oklch(62.2% 0.199 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 #E54923 | 3.95:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #E54923 | 5.30:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #E54923 text on white | 3.95:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #E54923 text on black | 5.30:1 | AA | Lc -36.0 | 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
#FBCDC2
oklch(88.5% 0.055 33.7)
-
Step 300
300
#F8AA97
oklch(80.9% 0.097 34.3)
-
Step 400
400
#F1785B
oklch(70.7% 0.155 34.7)
-
Step 500
500 (this color)
#E54923
oklch(62.2% 0.199 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
#8F1F00
oklch(42.6% 0.152 34.4)
-
Step 900
900
#771C04
oklch(37.7% 0.129 34.6)
-
Step 950
950
#461207
oklch(26.9% 0.082 33.8)
#E54923 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) | #776A1C | 0.206 |
| Deuteranopia (no green cones) | #9E8D19 | 0.187 |
| Tritanopia (no blue cones) | #FC0A42 | 0.075 |
| Achromatopsia (no color) | #808080 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E54923
#E54923
oklch(62.2% 0.199 34.5)
- #0097AF
#0097AF
oklch(62.2% 0.109 214.2)
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 #E54923, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.024
- Tomato Red #EC2D01 ΔE 0.033
- Vermillion #F4320C ΔE 0.034
- Orangey Red #FA4224 ΔE 0.039
- Pale Red #D9544D ΔE 0.040
- Red Orange #FD3C06 ΔE 0.044
- Imperial Red #E63946 ΔE 0.045
- Orangered #FE420F ΔE 0.046
Use #E54923 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.