#B18501
Closest named color: Dark Goldenrod (#B8860B). oklch(64.2% 0.131 85), rgb(177, 133, 1).
Aa
Black text reads best on this color (6.22:1).
About this color
#B18501 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.131 and its hue 85°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Goldenrod (#B8860B), ΔE 0.013 away. Black text reads best on it, at 6.22:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Dark Goldenrod (#B8860B) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #B18501 |
| RGB | rgb(177, 133, 1) |
| HSL | hsl(45, 99%, 35%) |
| OKLCH | oklch(64.2% 0.131 85) |
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 #B18501 | 3.37:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #B18501 | 6.22:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #B18501 text on white | 3.37:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #B18501 text on black | 6.22:1 | AA | Lc -40.8 | 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
#F8F5EF
oklch(97.1% 0.009 84.6)
-
Step 100
100
#F0E9DC
oklch(93.6% 0.019 83.1)
-
Step 200
200
#E4D8BF
oklch(88.5% 0.036 85.4)
-
Step 300
300
#D4BE91
oklch(80.9% 0.065 84.9)
-
Step 400
400
#BE9B50
oklch(70.6% 0.103 84.6)
-
Step 500
500 (this color)
#B18501
oklch(64.2% 0.131 85)
-
Step 600
600
#926D00
oklch(55.7% 0.114 85)
-
Step 700
700
#7B5B00
oklch(49.1% 0.101 84.7)
-
Step 800
800
#654A00
oklch(42.7% 0.087 84.5)
-
Step 900
900
#543E00
oklch(37.8% 0.077 85.9)
-
Step 950
950
#322401
oklch(27% 0.054 86.1)
#B18501 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) | #988500 | 0.042 |
| Deuteranopia (no green cones) | #A29010 | 0.035 |
| Tritanopia (no blue cones) | #C17771 | 0.117 |
| Achromatopsia (no color) | #8C8C8C | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B18501
#B18501
oklch(64.2% 0.131 85)
- #6589DC
#6589DC
oklch(64.1% 0.131 265.2)
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 #B18501, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Goldenrod #B8860B ΔE 0.013
- Yellowy Brown #AE8B0C ΔE 0.015
- Dark Mustard #A88905 ΔE 0.017
- Mustard Brown #AC7E04 ΔE 0.021
- Golden Brown #B27A01 ΔE 0.028
- Bronze #A87900 ΔE 0.036
- Ochre #BF9005 ΔE 0.039
- Dark Gold #B59410 ΔE 0.040
Use #B18501 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.