#4B5745
Closest named color: Dark Slate Gray (#2F4F4F). oklch(44.1% 0.033 135.2), rgb(75, 87, 69).
Aa
White text reads best on this color (7.64:1).
About this color
#4B5745 is a dark, muted green. In OKLCH its lightness is 44%, its chroma 0.033 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.052 away. White text reads best on it, at 7.64:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #4B5745 |
| RGB | rgb(75, 87, 69) |
| HSL | hsl(100, 12%, 31%) |
| OKLCH | oklch(44.1% 0.033 135.2) |
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 #4B5745 | 7.64:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #4B5745 | 2.74:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #4B5745 text on white | 7.64:1 | AAA | Lc 86.6 | Fine for body text |
| #4B5745 text on black | 2.74:1 | Fails | Lc -15.5 | 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
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD4
oklch(88.6% 0.011 136.6)
-
Step 300
300
#BBC4B7
oklch(81% 0.02 135.8)
-
Step 400
400
#99A592
oklch(70.7% 0.03 133.8)
-
Step 500
500
#7F8F78
oklch(63.1% 0.038 136.1)
-
Step 600
600
#697960
oklch(55.6% 0.042 134.3)
-
Step 700
700
#576650
oklch(49.1% 0.039 135.7)
-
Step 800
800 (this color)
#4B5745
oklch(44.1% 0.033 135.2)
-
Step 900
900
#3C4537
oklch(37.8% 0.026 134.4)
-
Step 950
950
#232820
oklch(26.9% 0.016 133.7)
#4B5745 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) | #595444 | 0.023 |
| Deuteranopia (no green cones) | #575346 | 0.022 |
| Tritanopia (no blue cones) | #4B5652 | 0.022 |
| Achromatopsia (no color) | #535353 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B5745
#4B5745
oklch(44.1% 0.033 135.2)
- #5A4D5F
#5A4D5F
oklch(44% 0.033 316.6)
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 #4B5745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.052
- Dark Green Blue #1F6357 ΔE 0.053
- Pine #2B5D34 ΔE 0.056
- Green Brown #544E03 ΔE 0.066
- Army Green #4B5D16 ΔE 0.066
- Olive Brown #645403 ΔE 0.069
- Mud Brown #60460F ΔE 0.070
- Camo Green #526525 ΔE 0.070
Use #4B5745 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.