#B16628
Closest named color: Copper (#B66325). oklch(58.4% 0.122 56.3), rgb(177, 102, 40).
Aa
Black text reads best on this color (4.80:1).
About this color
#B16628 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.122 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.010 away. Black text reads best on it, at 4.80:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.80:1 |
| White text | 4.37:1 |
Values
| HEX | #B16628 |
| RGB | rgb(177, 102, 40) |
| HSL | hsl(27, 63%, 43%) |
| OKLCH | oklch(58.4% 0.122 56.3) |
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 #B16628 | 4.37:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #B16628 | 4.80:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #B16628 text on white | 4.37:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #B16628 text on black | 4.80:1 | AA | Lc -31.7 | 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 600.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EAD5C6
oklch(88.6% 0.031 57.9)
-
Step 300
300
#DDB89F
oklch(80.9% 0.055 55.9)
-
Step 400
400
#CB926A
oklch(70.6% 0.088 55.8)
-
Step 500
500
#BC7641
oklch(63% 0.112 56.1)
-
Step 600
600 (this color)
#B16628
oklch(58.4% 0.122 56.3)
-
Step 700
700
#904D0E
oklch(49.2% 0.113 56.5)
-
Step 800
800
#753F11
oklch(42.7% 0.094 55.8)
-
Step 900
900
#5E3616
oklch(37.6% 0.073 56.5)
-
Step 950
950
#37200E
oklch(26.9% 0.046 57.2)
#B16628 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) | #7C6E20 | 0.096 |
| Deuteranopia (no green cones) | #8E7F28 | 0.085 |
| Tritanopia (no blue cones) | #C25659 | 0.082 |
| Achromatopsia (no color) | #797979 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B16628
#B16628
oklch(58.4% 0.122 56.3)
- #1285BA
#1285BA
oklch(58.4% 0.122 236.5)
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 #B16628, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.010
- Umber #B26400 ΔE 0.017
- Orangey Brown #B16002 ΔE 0.019
- Brown Orange #B96902 ΔE 0.024
- Orange Brown #BE6400 ΔE 0.027
- Tiger's Eye #BC6C25 ΔE 0.027
- Clay Brown #B2713D ΔE 0.028
- Raw Umber #A75E09 ΔE 0.031
Use #B16628 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.