#A45F33
Closest named color: Earth (#A2653E). oklch(55.5% 0.107 51.4), rgb(164, 95, 51).
Aa
White text reads best on this color (4.92:1).
About this color
#A45F33 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.107 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.015 away. White text reads best on it, at 4.92:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #A45F33 |
| RGB | rgb(164, 95, 51) |
| HSL | hsl(23, 53%, 42%) |
| OKLCH | oklch(55.5% 0.107 51.4) |
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 #A45F33 | 4.92:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #A45F33 | 4.26:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #A45F33 text on white | 4.92:1 | AA | Lc 73.8 | Content text, not long reading |
| #A45F33 text on black | 4.26:1 | AA large text | Lc -27.9 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E8D5C9
oklch(88.5% 0.027 54.5)
-
Step 300
300
#DBB8A5
oklch(80.8% 0.048 50.2)
-
Step 400
400
#C89374
oklch(70.7% 0.077 51.4)
-
Step 500
500
#B97750
oklch(63% 0.099 50.7)
-
Step 600
600 (this color)
#A45F33
oklch(55.5% 0.107 51.4)
-
Step 700
700
#8C4E26
oklch(49% 0.099 51.2)
-
Step 800
800
#724021
oklch(42.6% 0.083 50.7)
-
Step 900
900
#5D3720
oklch(37.8% 0.065 50.9)
-
Step 950
950
#362013
oklch(26.9% 0.041 50.9)
#A45F33 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) | #73672F | 0.088 |
| Deuteranopia (no green cones) | #837633 | 0.081 |
| Tritanopia (no blue cones) | #B35155 | 0.067 |
| Achromatopsia (no color) | #707070 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45F33
#A45F33
oklch(55.5% 0.107 51.4)
- #147DA6
#147DA6
oklch(55.4% 0.107 231.4)
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 #A45F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.015
- Sepia #985E2B ΔE 0.025
- Raw Umber #A75E09 ΔE 0.027
- Sienna #A0522D ΔE 0.033
- Orangey Brown #B16002 ΔE 0.036
- Copper #B66325 ΔE 0.038
- Cinnamon #AC4F06 ΔE 0.039
- Raw Sienna #9A6200 ΔE 0.041
Use #A45F33 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.