#475F5A
Closest named color: Dark Green Blue (#1F6357). oklch(46.4% 0.03 180.7), rgb(71, 95, 90).
Aa
White text reads best on this color (6.87:1).
About this color
#475F5A 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 0.042 away. White text reads best on it, at 6.87:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #475F5A |
| RGB | rgb(71, 95, 90) |
| HSL | hsl(168, 14%, 33%) |
| OKLCH | oklch(46.4% 0.03 180.7) |
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 #475F5A | 6.87:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #475F5A | 3.05:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #475F5A text on white | 6.87:1 | AA | Lc 83.8 | Fine for body text |
| #475F5A text on black | 3.05:1 | AA large text | Lc -18.2 | 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 700.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBD9
oklch(88.5% 0.008 177.3)
-
Step 300
300
#B7C4C1
oklch(80.9% 0.015 180.6)
-
Step 400
400
#92A6A1
oklch(70.8% 0.024 178.9)
-
Step 500
500
#77908A
oklch(63.2% 0.03 179.1)
-
Step 600
600
#5F7A74
oklch(55.6% 0.033 179.9)
-
Step 700
700 (this color)
#475F5A
oklch(46.4% 0.03 180.7)
-
Step 800
800
#405450
oklch(42.8% 0.026 181.4)
-
Step 900
900
#374542
oklch(37.7% 0.019 180.8)
-
Step 950
950
#202827
oklch(26.9% 0.011 187.3)
#475F5A 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) | #5D5C5A | 0.032 |
| Deuteranopia (no green cones) | #58595A | 0.029 |
| Tritanopia (no blue cones) | #40605D | 0.009 |
| Achromatopsia (no color) | #5A5A5A | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475F5A
#475F5A
oklch(46.4% 0.03 180.7)
- #685258
#685258
oklch(46.3% 0.031 0.2)
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 #475F5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.042
- Slate #516572 ΔE 0.042
- Dark Aqua #05696B ΔE 0.052
- YInMn Blue #415A77 ΔE 0.055
- Petrol #005F6A ΔE 0.056
- Dusty Grape #545775 ΔE 0.061
- Dark Slate Gray #2F4F4F ΔE 0.063
- Dim Gray #696969 ΔE 0.064
Use #475F5A 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.