#A78337
Closest named color: Coffee (#A6814C). oklch(63% 0.103 83.4), rgb(167, 131, 55).
Aa
Black text reads best on this color (5.94:1).
About this color
#A78337 is a medium-light, moderately saturated orange. In OKLCH its lightness is 63%, its chroma 0.103 and its hue 83°. Its hue sits on the warm side of the wheel. The nearest named color is Coffee (#A6814C), ΔE 0.024 away. Black text reads best on it, at 5.94:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Coffee (#A6814C) |
| Black text | 5.94:1 |
| White text | 3.53:1 |
Values
| HEX | #A78337 |
| RGB | rgb(167, 131, 55) |
| HSL | hsl(41, 50%, 44%) |
| OKLCH | oklch(63% 0.103 83.4) |
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 #A78337 | 3.53:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #A78337 | 5.94:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #A78337 text on white | 3.53:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #A78337 text on black | 5.94:1 | AA | Lc -38.9 | 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
#E2D8C5
oklch(88.5% 0.028 83.5)
-
Step 300
300
#D0BE9C
oklch(80.8% 0.05 83.3)
-
Step 400
400
#B99C65
oklch(70.6% 0.08 82.7)
-
Step 500
500 (this color)
#A78337
oklch(63% 0.103 83.4)
-
Step 600
600
#936C07
oklch(55.6% 0.112 83)
-
Step 700
700
#7C5A00
oklch(49% 0.101 82.9)
-
Step 800
800
#664A03
oklch(42.8% 0.087 83.1)
-
Step 900
900
#533E10
oklch(37.8% 0.068 83.1)
-
Step 950
950
#30240B
oklch(26.8% 0.043 83.3)
#A78337 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) | #93832E | 0.035 |
| Deuteranopia (no green cones) | #9B8C3A | 0.029 |
| Tritanopia (no blue cones) | #B57873 | 0.092 |
| Achromatopsia (no color) | #888888 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A78337
#A78337
oklch(63% 0.103 83.4)
- #6888C8
#6888C8
oklch(63% 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 #A78337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coffee #A6814C ΔE 0.024
- Mustard Brown #AC7E04 ΔE 0.025
- Dark Tan #AF884A ΔE 0.026
- Tan Brown #AB7E4C ΔE 0.030
- Light Brown #AD8150 ΔE 0.031
- Golden Brown #B27A01 ΔE 0.031
- Bronze #A87900 ΔE 0.032
- Dark Mustard #A88905 ΔE 0.034
Use #A78337 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.