#577763
Closest named color: Dim Gray (#696969). oklch(53.8% 0.048 156.9), rgb(87, 119, 99).
Aa
White text reads best on this color (4.97:1).
About this color
#577763 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.048 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.051 away. White text reads best on it, at 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #577763 |
| RGB | rgb(87, 119, 99) |
| HSL | hsl(143, 16%, 40%) |
| OKLCH | oklch(53.8% 0.048 156.9) |
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 #577763 | 4.97:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #577763 | 4.22:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #577763 text on white | 4.97:1 | AA | Lc 74.4 | Content text, not long reading |
| #577763 text on black | 4.22:1 | AA large text | Lc -27.3 | 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
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D3DCD6
oklch(88.6% 0.013 157)
-
Step 300
300
#B6C5BB
oklch(80.9% 0.021 156.7)
-
Step 400
400
#90A798
oklch(70.6% 0.034 156.9)
-
Step 500
500
#74927F
oklch(63.1% 0.044 157.1)
-
Step 600
600 (this color)
#577763
oklch(53.8% 0.048 156.9)
-
Step 700
700
#4C6956
oklch(49.2% 0.046 155.6)
-
Step 800
800
#3E5547
oklch(42.6% 0.036 157.7)
-
Step 900
900
#35463B
oklch(37.6% 0.029 156.4)
-
Step 950
950
#1F2923
oklch(26.9% 0.018 158.6)
#577763 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) | #777262 | 0.046 |
| Deuteranopia (no green cones) | #716E64 | 0.044 |
| Tritanopia (no blue cones) | #517671 | 0.023 |
| Achromatopsia (no color) | #707070 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577763
#577763
oklch(53.8% 0.048 156.9)
- #816479
#816479
oklch(53.9% 0.048 336.4)
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 #577763, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.051
- Dark Sage #598556 ΔE 0.053
- Battleship Gray #6C757D ΔE 0.054
- Dark Moss Green #606C38 ΔE 0.056
- Grey Brown #7F7053 ΔE 0.058
- Military Green #667C3E ΔE 0.058
- Bluegreen #017A79 ΔE 0.060
- Battleship Grey #6B7C85 ΔE 0.060
Use #577763 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.