#515A45
Closest named color: Dark Green Blue (#1F6357). oklch(45.3% 0.035 126.6), rgb(81, 90, 69).
Aa
White text reads best on this color (7.24:1).
About this color
#515A45 is a medium-dark, muted green. In OKLCH its lightness is 45%, its chroma 0.035 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.056 away. White text reads best on it, at 7.24:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #515A45 |
| RGB | rgb(81, 90, 69) |
| HSL | hsl(86, 13%, 31%) |
| OKLCH | oklch(45.3% 0.035 126.6) |
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 #515A45 | 7.24:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #515A45 | 2.89:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #515A45 text on white | 7.24:1 | AAA | Lc 85.2 | Fine for body text |
| #515A45 text on black | 2.89:1 | Fails | Lc -16.8 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EBE6
oklch(93.7% 0.007 124.5)
-
Step 200
200
#D7DBD3
oklch(88.6% 0.012 128.6)
-
Step 300
300
#BDC3B5
oklch(80.9% 0.02 125.9)
-
Step 400
400
#9BA58F
oklch(70.8% 0.033 127.2)
-
Step 500
500
#838E73
oklch(63% 0.041 125.6)
-
Step 600
600
#6C795C
oklch(55.7% 0.046 127.5)
-
Step 700
700
#5A654B
oklch(49% 0.042 126.5)
-
Step 800
800 (this color)
#515A45
oklch(45.3% 0.035 126.6)
-
Step 900
900
#3E4435
oklch(37.6% 0.026 125.4)
-
Step 950
950
#24281F
oklch(27% 0.017 127.1)
#515A45 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) | #5C5744 | 0.018 |
| Deuteranopia (no green cones) | #5B5746 | 0.018 |
| Tritanopia (no blue cones) | #525854 | 0.027 |
| Achromatopsia (no color) | #575757 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515A45
#515A45
oklch(45.3% 0.035 126.6)
- #5B5166
#5B5166
oklch(45.3% 0.036 306.6)
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 #515A45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.056
- Pine #2B5D34 ΔE 0.059
- Camo Green #526525 ΔE 0.062
- Army Green #4B5D16 ΔE 0.062
- Olive Brown #645403 ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.065
- Green Brown #544E03 ΔE 0.067
- Dark Moss Green #606C38 ΔE 0.069
Use #515A45 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.