#B3801D
Closest named color: Golden Brown (#B27A01). oklch(63.5% 0.123 78.3), rgb(179, 128, 29).
Aa
Black text reads best on this color (6.02:1).
About this color
#B3801D is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.123 and its hue 78°. Its hue sits on the warm side of the wheel. The nearest named color is Golden Brown (#B27A01), ΔE 0.016 away. Black text reads best on it, at 6.02:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Golden Brown (#B27A01) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #B3801D |
| RGB | rgb(179, 128, 29) |
| HSL | hsl(40, 72%, 41%) |
| OKLCH | oklch(63.5% 0.123 78.3) |
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 #B3801D | 3.48:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #B3801D | 6.02:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #B3801D text on white | 3.48:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #B3801D text on black | 6.02:1 | AA | Lc -39.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#F0E9DD
oklch(93.6% 0.018 81.3)
-
Step 200
200
#E6D7C1
oklch(88.5% 0.034 77.6)
-
Step 300
300
#D6BD95
oklch(81% 0.061 79.4)
-
Step 400
400
#C29958
oklch(70.7% 0.096 77.7)
-
Step 500
500 (this color)
#B3801D
oklch(63.5% 0.123 78.3)
-
Step 600
600
#986900
oklch(55.6% 0.116 77.9)
-
Step 700
700
#805800
oklch(49.1% 0.102 78.1)
-
Step 800
800
#694800
oklch(42.7% 0.089 78.7)
-
Step 900
900
#583B00
oklch(37.6% 0.078 77.7)
-
Step 950
950
#342304
oklch(27% 0.051 78.6)
#B3801D 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) | #938203 | 0.056 |
| Deuteranopia (no green cones) | #9F8E22 | 0.047 |
| Tritanopia (no blue cones) | #C3726E | 0.106 |
| Achromatopsia (no color) | #898989 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3801D
#B3801D
oklch(63.5% 0.123 78.3)
- #5A8BD5
#5A8BD5
oklch(63.5% 0.124 258.4)
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 #B3801D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Golden Brown #B27A01 ΔE 0.016
- Mustard Brown #AC7E04 ΔE 0.016
- Dark Goldenrod #B8860B ΔE 0.021
- Bronze #A87900 ΔE 0.029
- Yellowy Brown #AE8B0C ΔE 0.032
- Dark Mustard #A88905 ΔE 0.033
- Dark Tan #AF884A ΔE 0.034
- Coffee #A6814C ΔE 0.041
Use #B3801D 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.