#B74615
Closest named color: Sinopia (#BB3E03). oklch(54.2% 0.157 40.4), rgb(183, 70, 21).
Aa
White text reads best on this color (5.38:1).
About this color
#B74615 is a medium-dark, vivid orange. In OKLCH its lightness is 54%, its chroma 0.157 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.014 away. White text reads best on it, at 5.38:1.
| Hue family | Oranges |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #B74615 |
| RGB | rgb(183, 70, 21) |
| HSL | hsl(18, 79%, 40%) |
| OKLCH | oklch(54.2% 0.157 40.4) |
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 #B74615 | 5.38:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #B74615 | 3.90:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #B74615 text on white | 5.38:1 | AA | Lc 75.9 | Fine for body text |
| #B74615 text on black | 3.90:1 | AA large text | Lc -25.8 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F1D1C6
oklch(88.5% 0.039 39.9)
-
Step 300
300
#E9B29E
oklch(80.9% 0.07 40.9)
-
Step 400
400
#DC8769
oklch(70.6% 0.113 40.1)
-
Step 500
500
#D0663F
oklch(63% 0.145 40.3)
-
Step 600
600 (this color)
#B74615
oklch(54.2% 0.157 40.4)
-
Step 700
700
#A23B0C
oklch(49.2% 0.146 40.4)
-
Step 800
800
#83310F
oklch(42.6% 0.121 40.2)
-
Step 900
900
#6A2D15
oklch(37.8% 0.094 40.8)
-
Step 950
950
#3E1B0E
oklch(27% 0.059 40.5)
#B74615 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) | #675A0A | 0.154 |
| Deuteranopia (no green cones) | #82740E | 0.141 |
| Tritanopia (no blue cones) | #CA283D | 0.072 |
| Achromatopsia (no color) | #6A6A6A | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B74615
#B74615
oklch(54.2% 0.157 40.4)
- #007C97
#007C97
oklch(54.2% 0.099 220.1)
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 #B74615, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.014
- Brick Orange #C14A09 ΔE 0.023
- Burnt Siena #B75203 ΔE 0.028
- Burnt Orange #C04E01 ΔE 0.028
- Cinnamon #AC4F06 ΔE 0.029
- Rust Orange #C45508 ΔE 0.044
- Dull Red #BB3F3F ΔE 0.045
- Sienna #A0522D ΔE 0.046
Use #B74615 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.