#5B5A06
Closest named color: Olive Brown (#645403). oklch(45.4% 0.096 108.9), rgb(91, 90, 6).
Aa
White text reads best on this color (7.21:1).
About this color
#5B5A06 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.096 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.022 away. White text reads best on it, at 7.21:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.90:1 |
| White text | 7.21:1 |
Values
| HEX | #5B5A06 |
| RGB | rgb(91, 90, 6) |
| HSL | hsl(59, 88%, 19%) |
| OKLCH | oklch(45.4% 0.096 108.9) |
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 #5B5A06 | 7.21:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #5B5A06 | 2.90:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #5B5A06 text on white | 7.21:1 | AAA | Lc 84.9 | Fine for body text |
| #5B5A06 text on black | 2.90:1 | Fails | Lc -17.1 | 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 800.
-
Step 50
50
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#EAEBDF
oklch(93.6% 0.016 110.6)
-
Step 200
200
#DADBC4
oklch(88.4% 0.031 109)
-
Step 300
300
#C3C49B
oklch(80.9% 0.055 108.7)
-
Step 400
400
#A5A562
oklch(70.6% 0.089 108.5)
-
Step 500
500
#8F8F31
oklch(63.2% 0.115 109.3)
-
Step 600
600
#7A7800
oklch(55.6% 0.12 108.6)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800 (this color)
#5B5A06
oklch(45.4% 0.096 108.9)
-
Step 900
900
#45440B
oklch(37.6% 0.074 108.5)
-
Step 950
950
#28280A
oklch(26.9% 0.047 109.2)
#5B5A06 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) | #625600 | 0.015 |
| Deuteranopia (no green cones) | #63580F | 0.016 |
| Tritanopia (no blue cones) | #62534C | 0.088 |
| Achromatopsia (no color) | #575757 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B5A06
#5B5A06
oklch(45.4% 0.096 108.9)
- #554C88
#554C88
oklch(45.4% 0.096 288.9)
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 #5B5A06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.022
- Army Green #4B5D16 ΔE 0.024
- Camouflage Green #4B6113 ΔE 0.029
- Greeny Brown #696006 ΔE 0.031
- Camo Green #526525 ΔE 0.033
- Mud Green #606602 ΔE 0.038
- Green Brown #544E03 ΔE 0.039
- Mud #735C12 ΔE 0.044
Use #5B5A06 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.