#A58133
Closest named color: Mustard Brown (#AC7E04). oklch(62.3% 0.105 83.7), rgb(165, 129, 51).
Aa
Black text reads best on this color (5.78:1).
About this color
#A58133 is a medium-light, moderately saturated orange. In OKLCH its lightness is 62%, its chroma 0.105 and its hue 84°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Brown (#AC7E04), ΔE 0.023 away. Black text reads best on it, at 5.78:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Mustard Brown (#AC7E04) |
| Black text | 5.78:1 |
| White text | 3.62:1 |
Values
| HEX | #A58133 |
| RGB | rgb(165, 129, 51) |
| HSL | hsl(41, 53%, 42%) |
| OKLCH | oklch(62.3% 0.105 83.7) |
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 #A58133 | 3.62:1 | AA large text | Lc -69.2 | Content text, not long reading |
| Black text on #A58133 | 5.78:1 | AA | Lc 40.3 | Non-text elements, placeholder text |
| #A58133 text on white | 3.62:1 | AA large text | Lc 63.7 | Content text, not long reading |
| #A58133 text on black | 5.78:1 | AA | Lc -37.9 | 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
#EFE9DF
oklch(93.6% 0.015 80.7)
-
Step 200
200
#E2D8C4
oklch(88.5% 0.029 84.6)
-
Step 300
300
#D0BE9C
oklch(80.8% 0.05 83.3)
-
Step 400
400
#B99C64
oklch(70.6% 0.081 83.1)
-
Step 500
500 (this color)
#A58133
oklch(62.3% 0.105 83.7)
-
Step 600
600
#936C02
oklch(55.6% 0.114 83.3)
-
Step 700
700
#7C5B00
oklch(49.2% 0.101 83.9)
-
Step 800
800
#664A00
oklch(42.8% 0.088 83.6)
-
Step 900
900
#533E0F
oklch(37.8% 0.068 83.4)
-
Step 950
950
#30240B
oklch(26.8% 0.043 83.3)
#A58133 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) | #91812A | 0.035 |
| Deuteranopia (no green cones) | #998A36 | 0.029 |
| Tritanopia (no blue cones) | #B37671 | 0.093 |
| Achromatopsia (no color) | #868686 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A58133
#A58133
oklch(62.3% 0.105 83.7)
- #6686C6
#6686C6
oklch(62.3% 0.104 263.4)
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 #A58133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Brown #AC7E04 ΔE 0.023
- Coffee #A6814C ΔE 0.025
- Bronze #A87900 ΔE 0.026
- Golden Brown #B27A01 ΔE 0.029
- Tan Brown #AB7E4C ΔE 0.032
- Dark Tan #AF884A ΔE 0.032
- Light Brown #AD8150 ΔE 0.034
- Dark Mustard #A88905 ΔE 0.036
Use #A58133 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.