#BB4813
Closest named color: Brick Orange (#C14A09). oklch(55.1% 0.16 41), rgb(187, 72, 19).
Aa
White text reads best on this color (5.18:1).
About this color
#BB4813 is a medium-dark, vivid orange. In OKLCH its lightness is 55%, its chroma 0.160 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.014 away. White text reads best on it, at 5.18:1.
| Hue family | Oranges |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #BB4813 |
| RGB | rgb(187, 72, 19) |
| HSL | hsl(19, 82%, 40%) |
| OKLCH | oklch(55.1% 0.16 41) |
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 #BB4813 | 5.18:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #BB4813 | 4.04:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #BB4813 text on white | 5.18:1 | AA | Lc 74.8 | Content text, not long reading |
| #BB4813 text on black | 4.04:1 | AA large text | Lc -26.9 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F2D1C5
oklch(88.5% 0.041 41)
-
Step 300
300
#EAB29D
oklch(81% 0.072 41.5)
-
Step 400
400
#DD8767
oklch(70.7% 0.115 41.1)
-
Step 500
500
#D1663C
oklch(63.1% 0.147 41.2)
-
Step 600
600 (this color)
#BB4813
oklch(55.1% 0.16 41)
-
Step 700
700
#A23A04
oklch(49.1% 0.148 41.1)
-
Step 800
800
#84310B
oklch(42.7% 0.123 41.1)
-
Step 900
900
#6A2C13
oklch(37.6% 0.096 41)
-
Step 950
950
#3F1B0D
oklch(27.2% 0.061 41.2)
#BB4813 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) | #695D06 | 0.158 |
| Deuteranopia (no green cones) | #86770B | 0.142 |
| Tritanopia (no blue cones) | #CE293F | 0.075 |
| Achromatopsia (no color) | #6D6D6D | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB4813
#BB4813
oklch(55.1% 0.16 41)
- #007F9B
#007F9B
oklch(55.2% 0.101 220.5)
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 #BB4813, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.014
- Sinopia #BB3E03 ΔE 0.018
- Burnt Orange #C04E01 ΔE 0.019
- Burnt Siena #B75203 ΔE 0.023
- Cinnamon #AC4F06 ΔE 0.032
- Rust Orange #C45508 ΔE 0.035
- Dull Red #BB3F3F ΔE 0.047
- Sienna #A0522D ΔE 0.052
Use #BB4813 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.