#B34803
Closest named color: Cinnamon (#AC4F06). oklch(53.7% 0.154 44.4), rgb(179, 72, 3).
Aa
White text reads best on this color (5.46:1).
About this color
#B34803 is a medium-dark, vivid orange. In OKLCH its lightness is 54%, its chroma 0.154 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.018 away. White text reads best on it, at 5.46:1.
| Hue family | Oranges |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #B34803 |
| RGB | rgb(179, 72, 3) |
| HSL | hsl(24, 97%, 36%) |
| OKLCH | oklch(53.7% 0.154 44.4) |
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 #B34803 | 5.46:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #B34803 | 3.84:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #B34803 text on white | 5.46:1 | AA | Lc 76.4 | Fine for body text |
| #B34803 text on black | 3.84:1 | AA large text | Lc -25.3 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C5
oklch(88.5% 0.038 44.8)
-
Step 300
300
#E8B39C
oklch(80.9% 0.07 44.6)
-
Step 400
400
#DA8966
oklch(70.7% 0.111 43.9)
-
Step 500
500
#CE693A
oklch(63.1% 0.142 44.1)
-
Step 600
600 (this color)
#B34803
oklch(53.7% 0.154 44.4)
-
Step 700
700
#9F3E00
oklch(49.1% 0.142 44.2)
-
Step 800
800
#813407
oklch(42.7% 0.118 44.6)
-
Step 900
900
#682E12
oklch(37.6% 0.092 44)
-
Step 950
950
#3D1C0C
oklch(27% 0.058 45.1)
#B34803 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) | #675A00 | 0.145 |
| Deuteranopia (no green cones) | #817300 | 0.133 |
| Tritanopia (no blue cones) | #C52C3D | 0.078 |
| Achromatopsia (no color) | #696969 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B34803
#B34803
oklch(53.7% 0.154 44.4)
- #007A99
#007A99
oklch(53.8% 0.101 223.6)
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 #B34803, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.018
- Sinopia #BB3E03 ΔE 0.022
- Burnt Siena #B75203 ΔE 0.024
- Brick Orange #C14A09 ΔE 0.029
- Burnt Orange #C04E01 ΔE 0.030
- Burnt Umber #A0450E ΔE 0.039
- Sienna #A0522D ΔE 0.040
- Rust Orange #C45508 ΔE 0.046
Use #B34803 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.