#475B54
Closest named color: Dark Green Blue (#1F6357). oklch(45.2% 0.027 171.7), rgb(71, 91, 84).
Aa
White text reads best on this color (7.26:1).
About this color
#475B54 is a medium-dark close to neutral grey. In OKLCH its lightness is 45%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.044 away. White text reads best on it, at 7.26:1.
| Hue family | Neutrals |
| Lightness | medium-dark (45%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.89:1 |
| White text | 7.26:1 |
Values
| HEX | #475B54 |
| RGB | rgb(71, 91, 84) |
| HSL | hsl(159, 12%, 32%) |
| OKLCH | oklch(45.2% 0.027 171.7) |
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 #475B54 | 7.26:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #475B54 | 2.89:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #475B54 text on white | 7.26:1 | AAA | Lc 85.2 | Fine for body text |
| #475B54 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D4DBD8
oklch(88.5% 0.009 168.7)
-
Step 300
300
#B7C4BF
oklch(80.9% 0.016 170.9)
-
Step 400
400
#92A69F
oklch(70.8% 0.025 172.5)
-
Step 500
500
#769087
oklch(63% 0.032 172.2)
-
Step 600
600
#5F7A71
oklch(55.5% 0.034 172.6)
-
Step 700
700
#4E675E
oklch(49.1% 0.033 170.8)
-
Step 800
800 (this color)
#475B54
oklch(45.2% 0.027 171.7)
-
Step 900
900
#374540
oklch(37.6% 0.02 171.5)
-
Step 950
950
#202926
oklch(27.1% 0.014 173)
#475B54 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) | #5A5854 | 0.029 |
| Deuteranopia (no green cones) | #565654 | 0.026 |
| Tritanopia (no blue cones) | #425B59 | 0.010 |
| Achromatopsia (no color) | #575757 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475B54
#475B54
oklch(45.2% 0.027 171.7)
- #625057
#625057
oklch(45.2% 0.026 352.9)
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 #475B54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.052
- Slate #516572 ΔE 0.054
- Petrol #005F6A ΔE 0.058
- YInMn Blue #415A77 ΔE 0.059
- Dark Aqua #05696B ΔE 0.060
- Dusty Grape #545775 ΔE 0.064
- Deep Teal #00555A ΔE 0.065
Use #475B54 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.