#515501
Closest named color: Green Brown (#544E03). oklch(43.1% 0.096 112.9), rgb(81, 85, 1).
Aa
White text reads best on this color (7.92:1).
About this color
#515501 is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.096 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.022 away. White text reads best on it, at 7.92:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.64:1 |
| White text | 7.92:1 |
Values
| HEX | #515501 |
| RGB | rgb(81, 85, 1) |
| HSL | hsl(63, 98%, 17%) |
| OKLCH | oklch(43.1% 0.096 112.9) |
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 #515501 | 7.92:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #515501 | 2.64:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #515501 text on white | 7.92:1 | AAA | Lc 87.3 | Fine for body text |
| #515501 text on black | 2.64:1 | Fails | Lc -14.8 | Not readable |
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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#EAEBDF
oklch(93.6% 0.016 110.6)
-
Step 200
200
#D9DCC5
oklch(88.6% 0.031 113.1)
-
Step 300
300
#C0C59C
oklch(80.9% 0.056 113.3)
-
Step 400
400
#A1A764
oklch(70.8% 0.09 112.9)
-
Step 500
500
#8A9035
oklch(63% 0.114 112.8)
-
Step 600
600
#757A00
oklch(55.6% 0.124 112.6)
-
Step 700
700
#626600
oklch(49% 0.109 112.4)
-
Step 800
800 (this color)
#515501
oklch(43.1% 0.096 112.9)
-
Step 900
900
#42450E
oklch(37.6% 0.074 112.6)
-
Step 950
950
#27290B
oklch(27.1% 0.047 112.7)
#515501 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) | #5C5000 | 0.023 |
| Deuteranopia (no green cones) | #5D520B | 0.024 |
| Tritanopia (no blue cones) | #574F47 | 0.085 |
| Achromatopsia (no color) | #515151 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515501
#515501
oklch(43.1% 0.096 112.9)
- #534580
#534580
oklch(43.3% 0.096 292.9)
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 #515501, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.022
- Army Green #4B5D16 ΔE 0.024
- Olive Brown #645403 ΔE 0.033
- Camouflage Green #4B6113 ΔE 0.035
- Navy Green #35530A ΔE 0.042
- Camo Green #526525 ΔE 0.049
- Mud Brown #60460F ΔE 0.054
- Greeny Brown #696006 ΔE 0.054
Use #515501 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.