#475D55
Closest named color: Dark Green Blue (#1F6357). oklch(45.8% 0.03 170.7), rgb(71, 93, 85).
Aa
White text reads best on this color (7.08:1).
About this color
#475D55 is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.041 away. White text reads best on it, at 7.08:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #475D55 |
| RGB | rgb(71, 93, 85) |
| HSL | hsl(158, 13%, 32%) |
| OKLCH | oklch(45.8% 0.03 170.7) |
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 #475D55 | 7.08:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #475D55 | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #475D55 text on white | 7.08:1 | AAA | Lc 84.6 | Fine for body text |
| #475D55 text on black | 2.96:1 | Fails | Lc -17.4 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD8
oklch(88.4% 0.01 171.8)
-
Step 300
300
#B6C4BF
oklch(80.8% 0.017 172.5)
-
Step 400
400
#90A79E
oklch(70.8% 0.029 169.9)
-
Step 500
500
#759186
oklch(63.2% 0.036 169.3)
-
Step 600
600
#5D7B70
oklch(55.6% 0.039 170.4)
-
Step 700
700
#4C685E
oklch(49.2% 0.037 170.8)
-
Step 800
800 (this color)
#475D55
oklch(45.8% 0.03 170.7)
-
Step 900
900
#354640
oklch(37.7% 0.024 171.4)
-
Step 950
950
#1F2925
oklch(27% 0.016 168.8)
#475D55 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) | #5C5A55 | 0.031 |
| Deuteranopia (no green cones) | #585756 | 0.030 |
| Tritanopia (no blue cones) | #425D5B | 0.011 |
| Achromatopsia (no color) | #585858 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475D55
#475D55
oklch(45.8% 0.03 170.7)
- #655159
#655159
oklch(45.8% 0.029 352.4)
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 #475D55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.041
- Slate #516572 ΔE 0.050
- Dark Aqua #05696B ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.057
- Petrol #005F6A ΔE 0.058
- YInMn Blue #415A77 ΔE 0.060
- Pine #2B5D34 ΔE 0.065
- Dusty Grape #545775 ΔE 0.065
Use #475D55 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.