#DE531C
Closest named color: Deep Orange (#DC4D01). oklch(62.2% 0.185 39.2), rgb(222, 83, 28).
Aa
Black text reads best on this color (5.35:1).
About this color
#DE531C is a medium-light, vivid red. In OKLCH its lightness is 62%, its chroma 0.185 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.013 away. Black text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.35:1 |
| White text | 3.91:1 |
Values
| HEX | #DE531C |
| RGB | rgb(222, 83, 28) |
| HSL | hsl(17, 78%, 49%) |
| OKLCH | oklch(62.2% 0.185 39.2) |
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 #DE531C | 3.91:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #DE531C | 5.35:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #DE531C text on white | 3.91:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #DE531C text on black | 5.35:1 | AA | Lc -36.1 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DD
oklch(93.5% 0.026 38.5)
-
Step 200
200
#F8CFC1
oklch(88.6% 0.05 39.7)
-
Step 300
300
#F4AD95
oklch(80.9% 0.09 39.5)
-
Step 400
400
#EB7E59
oklch(70.8% 0.144 39.3)
-
Step 500
500 (this color)
#DE531C
oklch(62.2% 0.185 39.2)
-
Step 600
600
#C44000
oklch(55.5% 0.178 39)
-
Step 700
700
#A63500
oklch(49.1% 0.157 39.1)
-
Step 800
800
#892A00
oklch(42.6% 0.137 39)
-
Step 900
900
#732200
oklch(37.6% 0.12 39.1)
-
Step 950
950
#441605
oklch(27.1% 0.076 39.8)
#DE531C 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) | #7C6D10 | 0.183 |
| Deuteranopia (no green cones) | #9E8C13 | 0.166 |
| Tritanopia (no blue cones) | #F42C49 | 0.081 |
| Achromatopsia (no color) | #818181 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE531C
#DE531C
oklch(62.2% 0.185 39.2)
- #0096B4
#0096B4
oklch(62.2% 0.112 218.7)
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 #DE531C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.013
- Rusty Orange #CD5909 ΔE 0.035
- Pale Red #D9544D ΔE 0.043
- Terra Cotta #C9643B ΔE 0.045
- Chocolate #D2691E ΔE 0.046
- Terracotta #CA6641 ΔE 0.048
- Terracota #CB6843 ΔE 0.049
- Pastel Red #DB5856 ΔE 0.051
Use #DE531C 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.