#AF4B18
Closest named color: Cinnamon (#AC4F06). oklch(53.6% 0.144 43.6), rgb(175, 75, 24).
Aa
White text reads best on this color (5.46:1).
About this color
#AF4B18 is a medium-dark, vivid orange. In OKLCH its lightness is 54%, its chroma 0.144 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.014 away. White text reads best on it, at 5.46:1.
| Hue family | Oranges |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #AF4B18 |
| RGB | rgb(175, 75, 24) |
| HSL | hsl(20, 76%, 39%) |
| OKLCH | oklch(53.6% 0.144 43.6) |
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 #AF4B18 | 5.46:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #AF4B18 | 3.84:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #AF4B18 text on white | 5.46:1 | AA | Lc 76.6 | Fine for body text |
| #AF4B18 text on black | 3.84:1 | AA large text | Lc -25.2 | Dividers and decoration only |
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 600.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E6B49F
oklch(81% 0.065 43.9)
-
Step 400
400
#D78B6B
oklch(70.7% 0.104 43.5)
-
Step 500
500
#CA6C42
oklch(63.1% 0.132 43.8)
-
Step 600
600 (this color)
#AF4B18
oklch(53.6% 0.144 43.6)
-
Step 700
700
#9C4111
oklch(49.1% 0.134 43.7)
-
Step 800
800
#7F3613
oklch(42.7% 0.111 43.2)
-
Step 900
900
#663017
oklch(37.7% 0.086 43.9)
-
Step 950
950
#3C1D0F
oklch(27.1% 0.054 44.2)
#AF4B18 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) | #685B0E | 0.136 |
| Deuteranopia (no green cones) | #807214 | 0.124 |
| Tritanopia (no blue cones) | #C13341 | 0.073 |
| Achromatopsia (no color) | #696969 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF4B18
#AF4B18
oklch(53.6% 0.144 43.6)
- #007998
#007998
oklch(53.5% 0.1 223.8)
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 #AF4B18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.014
- Burnt Siena #B75203 ΔE 0.026
- Sinopia #BB3E03 ΔE 0.029
- Sienna #A0522D ΔE 0.031
- Brick Orange #C14A09 ΔE 0.035
- Burnt Umber #A0450E ΔE 0.035
- Burnt Orange #C04E01 ΔE 0.035
- Raw Umber #A75E09 ΔE 0.047
Use #AF4B18 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.