#B34C10
Closest named color: Cinnamon (#AC4F06). oklch(54.4% 0.149 44.7), rgb(179, 76, 16).
Aa
White text reads best on this color (5.30:1).
About this color
#B34C10 is a medium-dark, vivid orange. In OKLCH its lightness is 54%, its chroma 0.149 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.015 away. White text reads best on it, at 5.30:1.
| Hue family | Oranges |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #B34C10 |
| RGB | rgb(179, 76, 16) |
| HSL | hsl(22, 84%, 38%) |
| OKLCH | oklch(54.4% 0.149 44.7) |
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 #B34C10 | 5.30:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #B34C10 | 3.95:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #B34C10 text on white | 5.30:1 | AA | Lc 75.6 | Fine for body text |
| #B34C10 text on black | 3.95:1 | AA large text | Lc -26.1 | 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
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#EFD2C5
oklch(88.4% 0.037 45.6)
-
Step 300
300
#E6B49D
oklch(80.9% 0.067 45.9)
-
Step 400
400
#D88A67
oklch(70.6% 0.107 44.7)
-
Step 500
500
#CC6B3D
oklch(63.2% 0.137 44.7)
-
Step 600
600 (this color)
#B34C10
oklch(54.4% 0.149 44.7)
-
Step 700
700
#9D4005
oklch(49.1% 0.138 44.9)
-
Step 800
800
#80350C
oklch(42.7% 0.115 44.3)
-
Step 900
900
#672F14
oklch(37.6% 0.089 44.3)
-
Step 950
950
#3D1C0D
oklch(27% 0.057 44)
#B34C10 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) | #6A5D01 | 0.140 |
| Deuteranopia (no green cones) | #837409 | 0.126 |
| Tritanopia (no blue cones) | #C53342 | 0.077 |
| Achromatopsia (no color) | #6B6B6B | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B34C10
#B34C10
oklch(54.4% 0.149 44.7)
- #007B9C
#007B9C
oklch(54.2% 0.103 225)
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 #B34C10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.015
- Burnt Siena #B75203 ΔE 0.017
- Burnt Orange #C04E01 ΔE 0.026
- Brick Orange #C14A09 ΔE 0.027
- Sinopia #BB3E03 ΔE 0.027
- Sienna #A0522D ΔE 0.038
- Rust Orange #C45508 ΔE 0.041
- Burnt Umber #A0450E ΔE 0.043
Use #B34C10 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.