#B34E07
Closest named color: Burnt Siena (#B75203). oklch(54.6% 0.149 46.8), rgb(179, 78, 7).
Aa
White text reads best on this color (5.23:1).
About this color
#B34E07 is a medium-dark, vivid orange. In OKLCH its lightness is 55%, its chroma 0.149 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.013 away. White text reads best on it, at 5.23:1.
| Hue family | Oranges |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.00:1 |
| White text | 5.23:1 |
Values
| HEX | #B34E07 |
| RGB | rgb(179, 78, 7) |
| HSL | hsl(25, 92%, 36%) |
| OKLCH | oklch(54.6% 0.149 46.8) |
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 #B34E07 | 5.23:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #B34E07 | 4.00:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #B34E07 text on white | 5.23:1 | AA | Lc 75.3 | Fine for body text |
| #B34E07 text on black | 4.00:1 | AA large text | Lc -26.5 | 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
#EFD2C5
oklch(88.4% 0.037 45.6)
-
Step 300
300
#E6B49C
oklch(80.9% 0.067 46.9)
-
Step 400
400
#D78B65
oklch(70.6% 0.107 47.1)
-
Step 500
500
#CB6C39
oklch(63.2% 0.137 46.9)
-
Step 600
600 (this color)
#B34E07
oklch(54.6% 0.149 46.8)
-
Step 700
700
#9C4200
oklch(49.2% 0.136 47)
-
Step 800
800
#7F3606
oklch(42.6% 0.114 46.8)
-
Step 900
900
#673011
oklch(37.8% 0.09 46.9)
-
Step 950
950
#3C1D0C
oklch(27% 0.056 47.7)
#B34E07 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) | #6B5E00 | 0.137 |
| Deuteranopia (no green cones) | #847500 | 0.124 |
| Tritanopia (no blue cones) | #C53543 | 0.081 |
| Achromatopsia (no color) | #6C6C6C | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B34E07
#B34E07
oklch(54.6% 0.149 46.8)
- #007CA0
#007CA0
oklch(54.7% 0.106 227)
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 #B34E07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.013
- Cinnamon #AC4F06 ΔE 0.013
- Burnt Orange #C04E01 ΔE 0.025
- Brick Orange #C14A09 ΔE 0.027
- Sinopia #BB3E03 ΔE 0.032
- Rust Orange #C45508 ΔE 0.038
- Sienna #A0522D ΔE 0.039
- Raw Umber #A75E09 ΔE 0.040
Use #B34E07 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.