#B2420D
Closest named color: Sinopia (#BB3E03). oklch(52.8% 0.157 40.8), rgb(178, 66, 13).
Aa
White text reads best on this color (5.70:1).
About this color
#B2420D is a medium-dark, vivid orange. In OKLCH its lightness is 53%, its chroma 0.157 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.017 away. White text reads best on it, at 5.70:1.
| Hue family | Oranges |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.67:1 |
| White text | 5.70:1 |
Values
| HEX | #B2420D |
| RGB | rgb(178, 66, 13) |
| HSL | hsl(19, 86%, 37%) |
| OKLCH | oklch(52.8% 0.157 40.8) |
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 #B2420D | 5.70:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #B2420D | 3.67:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #B2420D text on white | 5.70:1 | AA | Lc 77.6 | Fine for body text |
| #B2420D text on black | 3.67:1 | AA large text | Lc -24.1 | 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
#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
#DC8869
oklch(70.8% 0.112 40.9)
-
Step 500
500
#D0673F
oklch(63.1% 0.144 40.8)
-
Step 600
600 (this color)
#B2420D
oklch(52.8% 0.157 40.8)
-
Step 700
700
#A13B0B
oklch(49% 0.145 40.7)
-
Step 800
800
#83320F
oklch(42.7% 0.12 40.8)
-
Step 900
900
#6A2D15
oklch(37.8% 0.094 40.8)
-
Step 950
950
#3E1B0E
oklch(27% 0.059 40.5)
#B2420D 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) | #635700 | 0.154 |
| Deuteranopia (no green cones) | #7E7003 | 0.140 |
| Tritanopia (no blue cones) | #C42239 | 0.072 |
| Achromatopsia (no color) | #666666 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2420D
#B2420D
oklch(52.8% 0.157 40.8)
- #007792
#007792
oklch(52.7% 0.097 220.9)
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 #B2420D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.017
- Cinnamon #AC4F06 ΔE 0.028
- Rusty Red #AF2F0D ΔE 0.035
- Burnt Umber #A0450E ΔE 0.035
- Brick Orange #C14A09 ΔE 0.036
- Burnt Siena #B75203 ΔE 0.037
- Burnt Orange #C04E01 ΔE 0.040
- Russet #A13905 ΔE 0.041
Use #B2420D 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.