#DF522B
Closest named color: Deep Orange (#DC4D01). oklch(62.3% 0.184 35.9), rgb(223, 82, 43).
Aa
Black text reads best on this color (5.37:1).
About this color
#DF522B is a medium-light, vivid red. In OKLCH its lightness is 62%, its chroma 0.184 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.020 away. Black text reads best on it, at 5.37:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #DF522B |
| RGB | rgb(223, 82, 43) |
| HSL | hsl(13, 74%, 52%) |
| OKLCH | oklch(62.3% 0.184 35.9) |
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 #DF522B | 3.90:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #DF522B | 5.37:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #DF522B text on white | 3.90:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #DF522B text on black | 5.37:1 | AA | Lc -36.2 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F8CEC3
oklch(88.5% 0.05 35.1)
-
Step 300
300
#F4AC99
oklch(80.8% 0.089 35.4)
-
Step 400
400
#EB7D5F
oklch(70.7% 0.143 36.2)
-
Step 500
500 (this color)
#DF522B
oklch(62.3% 0.184 35.9)
-
Step 600
600
#CA3700
oklch(55.6% 0.191 36)
-
Step 700
700
#AB2D00
oklch(49.1% 0.169 35.9)
-
Step 800
800
#8D2300
oklch(42.6% 0.147 35.8)
-
Step 900
900
#742109
oklch(37.7% 0.121 35.7)
-
Step 950
950
#441508
oklch(27% 0.076 36.2)
#DF522B 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) | #7A6D25 | 0.187 |
| Deuteranopia (no green cones) | #9D8D25 | 0.171 |
| Tritanopia (no blue cones) | #F52B4A | 0.074 |
| Achromatopsia (no color) | #818181 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF522B
#DF522B
oklch(62.3% 0.184 35.9)
- #0097B1
#0097B1
oklch(62.3% 0.11 215.7)
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 #DF522B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.020
- Pale Red #D9544D ΔE 0.034
- Pastel Red #DB5856 ΔE 0.041
- Rusty Orange #CD5909 ΔE 0.042
- Dark Coral #CF524E ΔE 0.046
- Terra Cotta #C9643B ΔE 0.047
- Terracotta #CA6641 ΔE 0.048
- Tomato Red #EC2D01 ΔE 0.048
Use #DF522B 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.