#495751
Closest named color: Dark Slate Gray (#2F4F4F). oklch(44.3% 0.02 167.7), rgb(73, 87, 81).
Aa
White text reads best on this color (7.59:1).
About this color
#495751 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.046 away. White text reads best on it, at 7.59:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.76:1 |
| White text | 7.59:1 |
Values
| HEX | #495751 |
| RGB | rgb(73, 87, 81) |
| HSL | hsl(154, 9%, 31%) |
| OKLCH | oklch(44.3% 0.02 167.7) |
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 #495751 | 7.59:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #495751 | 2.76:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #495751 text on white | 7.59:1 | AAA | Lc 86.4 | Fine for body text |
| #495751 text on black | 2.76:1 | Fails | Lc -15.7 | 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
#E8EAE9
oklch(93.5% 0.003 165.1)
-
Step 200
200
#D5DAD8
oklch(88.4% 0.006 170.4)
-
Step 300
300
#BAC3BF
oklch(80.9% 0.011 167.7)
-
Step 400
400
#96A59E
oklch(70.8% 0.02 166.1)
-
Step 500
500
#7C8E86
oklch(63% 0.024 167)
-
Step 600
600
#657870
oklch(55.5% 0.026 168.1)
-
Step 700
700
#54655E
oklch(49% 0.023 168.5)
-
Step 800
800 (this color)
#495751
oklch(44.3% 0.02 167.7)
-
Step 900
900
#3A4440
oklch(37.6% 0.015 169.5)
-
Step 950
950
#222825
oklch(27% 0.01 164.1)
#495751 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) | #565551 | 0.020 |
| Deuteranopia (no green cones) | #545351 | 0.020 |
| Tritanopia (no blue cones) | #465755 | 0.007 |
| Achromatopsia (no color) | #545454 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #495751
#495751
oklch(44.3% 0.02 167.7)
- #5C4F55
#5C4F55
oklch(44.3% 0.02 348.3)
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 #495751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.052
- YInMn Blue #415A77 ΔE 0.061
- Slate #516572 ΔE 0.061
- Petrol #005F6A ΔE 0.063
- Deep Teal #00555A ΔE 0.064
- Dusty Grape #545775 ΔE 0.064
- Pine #2B5D34 ΔE 0.068
Use #495751 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.