#B1502F
Closest named color: Cinnamon (#AC4F06). oklch(54.9% 0.135 38.9), rgb(177, 80, 47).
Aa
White text reads best on this color (5.17:1).
About this color
#B1502F is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.135 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.028 away. White text reads best on it, at 5.17:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #B1502F |
| RGB | rgb(177, 80, 47) |
| HSL | hsl(15, 58%, 44%) |
| OKLCH | oklch(54.9% 0.135 38.9) |
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 #B1502F | 5.17:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #B1502F | 4.05:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #B1502F text on white | 5.17:1 | AA | Lc 75.0 | Fine for body text |
| #B1502F text on black | 4.05:1 | AA large text | Lc -26.7 | 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
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED2C9
oklch(88.5% 0.034 38.6)
-
Step 300
300
#E4B4A4
oklch(80.9% 0.06 39.2)
-
Step 400
400
#D58B73
oklch(70.7% 0.097 38.7)
-
Step 500
500
#C86C4E
oklch(63% 0.125 38.7)
-
Step 600
600 (this color)
#B1502F
oklch(54.9% 0.135 38.9)
-
Step 700
700
#9A4224
oklch(49.1% 0.126 38.8)
-
Step 800
800
#7D371F
oklch(42.7% 0.104 39.1)
-
Step 900
900
#65301F
oklch(37.6% 0.081 38.4)
-
Step 950
950
#3B1D13
oklch(27% 0.05 39.1)
#B1502F 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) | #6A602B | 0.133 |
| Deuteranopia (no green cones) | #82752D | 0.121 |
| Tritanopia (no blue cones) | #C23B49 | 0.064 |
| Achromatopsia (no color) | #6D6D6D | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1502F
#B1502F
oklch(54.9% 0.135 38.9)
- #007E98
#007E98
oklch(54.8% 0.099 219)
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 #B1502F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.028
- Burnt Siena #B75203 ΔE 0.029
- Sienna #A0522D ΔE 0.033
- Brick Orange #C14A09 ΔE 0.035
- Burnt Orange #C04E01 ΔE 0.036
- Sinopia #BB3E03 ΔE 0.037
- Dull Red #BB3F3F ΔE 0.045
- Rust Orange #C45508 ΔE 0.046
Use #B1502F 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.