#B04A18
Closest named color: Cinnamon (#AC4F06). oklch(53.6% 0.146 42.8), rgb(176, 74, 24).
Aa
White text reads best on this color (5.47:1).
About this color
#B04A18 is a medium-dark, vivid orange. In OKLCH its lightness is 54%, its chroma 0.146 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.017 away. White text reads best on it, at 5.47:1.
| Hue family | Oranges |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #B04A18 |
| RGB | rgb(176, 74, 24) |
| HSL | hsl(20, 76%, 39%) |
| OKLCH | oklch(53.6% 0.146 42.8) |
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 #B04A18 | 5.47:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #B04A18 | 3.83:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #B04A18 text on white | 5.47:1 | AA | Lc 76.6 | Fine for body text |
| #B04A18 text on black | 3.83:1 | 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
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E6B49F
oklch(81% 0.065 43.9)
-
Step 400
400
#D88A6B
oklch(70.7% 0.105 42.4)
-
Step 500
500
#CB6B42
oklch(63.1% 0.134 42.9)
-
Step 600
600 (this color)
#B04A18
oklch(53.6% 0.146 42.8)
-
Step 700
700
#9D4011
oklch(49.1% 0.136 42.9)
-
Step 800
800
#7F3513
oklch(42.6% 0.112 42.5)
-
Step 900
900
#672F17
oklch(37.7% 0.088 42.5)
-
Step 950
950
#3C1C0F
oklch(26.9% 0.055 42.2)
#B04A18 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) | #675B0F | 0.140 |
| Deuteranopia (no green cones) | #807213 | 0.127 |
| Tritanopia (no blue cones) | #C23141 | 0.073 |
| Achromatopsia (no color) | #696969 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B04A18
#B04A18
oklch(53.6% 0.146 42.8)
- #007A97
#007A97
oklch(53.7% 0.099 222.1)
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 #B04A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.017
- Burnt Siena #B75203 ΔE 0.026
- Sinopia #BB3E03 ΔE 0.026
- Sienna #A0522D ΔE 0.033
- Brick Orange #C14A09 ΔE 0.033
- Burnt Orange #C04E01 ΔE 0.035
- Burnt Umber #A0450E ΔE 0.036
- Rusty Red #AF2F0D ΔE 0.048
Use #B04A18 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.