#455F52
Closest named color: Dark Green Blue (#1F6357). oklch(46% 0.038 162.8), rgb(69, 95, 82).
Aa
White text reads best on this color (6.97:1).
About this color
#455F52 is a medium-dark, muted green. In OKLCH its lightness is 46%, its chroma 0.038 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.036 away. White text reads best on it, at 6.97:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.01:1 |
| White text | 6.97:1 |
Values
| HEX | #455F52 |
| RGB | rgb(69, 95, 82) |
| HSL | hsl(150, 16%, 32%) |
| OKLCH | oklch(46% 0.038 162.8) |
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 #455F52 | 6.97:1 | AA | Lc -89.1 | Fine for body text |
| Black text on #455F52 | 3.01:1 | AA large text | Lc 19.9 | Dividers and decoration only |
| #455F52 text on white | 6.97:1 | AA | Lc 84.1 | Fine for body text |
| #455F52 text on black | 3.01:1 | AA large text | Lc -17.9 | 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
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD7
oklch(88.4% 0.01 164.8)
-
Step 300
300
#B7C4BD
oklch(80.8% 0.017 162.6)
-
Step 400
400
#91A79B
oklch(70.8% 0.03 161.7)
-
Step 500
500
#769183
oklch(63.2% 0.037 162.6)
-
Step 600
600
#5E7B6C
oklch(55.6% 0.041 162.2)
-
Step 700
700 (this color)
#455F52
oklch(46% 0.038 162.8)
-
Step 800
800
#40554A
oklch(42.8% 0.032 161.9)
-
Step 900
900
#36463E
oklch(37.8% 0.025 163.3)
-
Step 950
950
#202924
oklch(27% 0.016 160.8)
#455F52 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) | #5E5B51 | 0.037 |
| Deuteranopia (no green cones) | #5A5853 | 0.036 |
| Tritanopia (no blue cones) | #405F5B | 0.015 |
| Achromatopsia (no color) | #595959 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455F52
#455F52
oklch(46% 0.038 162.8)
- #68505E
#68505E
oklch(46.1% 0.038 342.9)
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 #455F52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.036
- Dark Aqua #05696B ΔE 0.054
- Slate #516572 ΔE 0.055
- Pine #2B5D34 ΔE 0.058
- Petrol #005F6A ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.061
- YInMn Blue #415A77 ΔE 0.068
- Camo Green #526525 ΔE 0.069
Use #455F52 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.