#B38730
Closest named color: Dark Goldenrod (#B8860B). oklch(65% 0.115 80.9), rgb(179, 135, 48).
Aa
Black text reads best on this color (6.42:1).
About this color
#B38730 is a medium-light, moderately saturated orange. In OKLCH its lightness is 65%, its chroma 0.115 and its hue 81°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Goldenrod (#B8860B), ΔE 0.017 away. Black text reads best on it, at 6.42:1.
| Hue family | Oranges |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Dark Goldenrod (#B8860B) |
| Black text | 6.42:1 |
| White text | 3.26:1 |
Values
| HEX | #B38730 |
| RGB | rgb(179, 135, 48) |
| HSL | hsl(40, 58%, 45%) |
| OKLCH | oklch(65% 0.115 80.9) |
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 #B38730 | 3.26:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #B38730 | 6.42:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #B38730 text on white | 3.26:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #B38730 text on black | 6.42:1 | AA | Lc -41.9 | 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
#EFE9DE
oklch(93.6% 0.016 82.8)
-
Step 200
200
#E4D7C3
oklch(88.4% 0.03 78.8)
-
Step 300
300
#D4BD98
oklch(80.9% 0.056 79.6)
-
Step 400
400
#BD9B5D
oklch(70.7% 0.09 81.5)
-
Step 500
500 (this color)
#B38730
oklch(65% 0.115 80.9)
-
Step 600
600
#956B00
oklch(55.6% 0.115 81.4)
-
Step 700
700
#7E5900
oklch(49% 0.101 80.5)
-
Step 800
800
#674900
oklch(42.7% 0.088 81.6)
-
Step 900
900
#563D05
oklch(37.8% 0.075 81.2)
-
Step 950
950
#322407
oklch(27.1% 0.048 82.3)
#B38730 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) | #998824 | 0.045 |
| Deuteranopia (no green cones) | #A39333 | 0.039 |
| Tritanopia (no blue cones) | #C27A75 | 0.100 |
| Achromatopsia (no color) | #8E8E8E | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B38730
#B38730
oklch(65% 0.115 80.9)
- #668FD5
#668FD5
oklch(65% 0.115 260.6)
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 #B38730, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Goldenrod #B8860B ΔE 0.017
- Dark Tan #AF884A ΔE 0.023
- Yellowy Brown #AE8B0C ΔE 0.026
- Dark Mustard #A88905 ΔE 0.031
- Mustard Brown #AC7E04 ΔE 0.031
- Golden Brown #B27A01 ΔE 0.034
- Ochre #BF9005 ΔE 0.039
- Dark Sand #A88F59 ΔE 0.039
Use #B38730 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.