#577367
Closest named color: Dim Gray (#696969). oklch(53% 0.038 166.8), rgb(87, 115, 103).
Aa
White text reads best on this color (5.18:1).
About this color
#577367 is a medium-dark, muted green. In OKLCH its lightness is 53%, its chroma 0.038 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.039 away. White text reads best on it, at 5.18:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.05:1 |
| White text | 5.18:1 |
Values
| HEX | #577367 |
| RGB | rgb(87, 115, 103) |
| HSL | hsl(154, 14%, 40%) |
| OKLCH | oklch(53% 0.038 166.8) |
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 #577367 | 5.18:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #577367 | 4.05:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #577367 text on white | 5.18:1 | AA | Lc 75.7 | Fine for body text |
| #577367 text on black | 4.05:1 | AA large text | Lc -26.1 | 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 600.
-
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
#B7C4BE
oklch(80.9% 0.017 166.6)
-
Step 400
400
#91A69D
oklch(70.6% 0.027 167.9)
-
Step 500
500
#769185
oklch(63.2% 0.035 166.5)
-
Step 600
600 (this color)
#577367
oklch(53% 0.038 166.8)
-
Step 700
700
#4E675C
oklch(49% 0.035 166.2)
-
Step 800
800
#40544C
oklch(42.6% 0.028 168.6)
-
Step 900
900
#36463F
oklch(37.8% 0.024 166.6)
-
Step 950
950
#202925
oklch(27.1% 0.015 166.5)
#577367 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) | #726F66 | 0.039 |
| Deuteranopia (no green cones) | #6D6B68 | 0.038 |
| Tritanopia (no blue cones) | #51736F | 0.014 |
| Achromatopsia (no color) | #6D6D6D | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577367
#577367
oklch(53% 0.038 166.8)
- #7D6370
#7D6370
oklch(53% 0.038 346.9)
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 #577367, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.039
- Battleship Gray #6C757D ΔE 0.047
- Slate #516572 ΔE 0.053
- Battleship Grey #6B7C85 ΔE 0.058
- Bluegreen #017A79 ΔE 0.059
- Grey Brown #7F7053 ΔE 0.060
- Deep Aqua #08787F ΔE 0.061
- Dark Aquamarine #017371 ΔE 0.061
Use #577367 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.