#45503E
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.6% 0.032 133.4), rgb(69, 80, 62).
Aa
White text reads best on this color (8.50:1).
About this color
#45503E is a dark, muted green. In OKLCH its lightness is 42%, its chroma 0.032 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.039 away. White text reads best on it, at 8.50:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.47:1 |
| White text | 8.50:1 |
Values
| HEX | #45503E |
| RGB | rgb(69, 80, 62) |
| HSL | hsl(97, 13%, 28%) |
| OKLCH | oklch(41.6% 0.032 133.4) |
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 #45503E | 8.50:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #45503E | 2.47:1 | Fails | Lc 14.7 | Not readable |
| #45503E text on white | 8.50:1 | AAA | Lc 89.3 | Fine for body text |
| #45503E text on black | 2.47:1 | Fails | Lc -13.0 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD4
oklch(88.6% 0.011 136.6)
-
Step 300
300
#BCC3B7
oklch(80.8% 0.018 131.9)
-
Step 400
400
#99A592
oklch(70.7% 0.03 133.8)
-
Step 500
500
#808F77
oklch(63.1% 0.039 133.7)
-
Step 600
600
#6A7960
oklch(55.6% 0.042 132.9)
-
Step 700
700
#58664F
oklch(49.2% 0.04 133.3)
-
Step 800
800 (this color)
#45503E
oklch(41.6% 0.032 133.4)
-
Step 900
900
#3C4537
oklch(37.8% 0.026 134.4)
-
Step 950
950
#232820
oklch(26.9% 0.016 133.7)
#45503E 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) | #524D3D | 0.022 |
| Deuteranopia (no green cones) | #504C3F | 0.021 |
| Tritanopia (no blue cones) | #454E4B | 0.024 |
| Achromatopsia (no color) | #4D4D4D | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45503E
#45503E
oklch(41.6% 0.032 133.4)
- #524759
#524759
oklch(41.6% 0.033 312.2)
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 #45503E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.055
- Pine #2B5D34 ΔE 0.058
- Dark Blue Green #005249 ΔE 0.059
- Green Brown #544E03 ΔE 0.060
- Mud Brown #60460F ΔE 0.063
- Dark Green Blue #1F6357 ΔE 0.065
- Deep Teal #00555A ΔE 0.065
Use #45503E 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.