#557668
Closest named color: Dim Gray (#696969). oklch(53.6% 0.044 166.7), rgb(85, 118, 104).
Aa
White text reads best on this color (5.02:1).
About this color
#557668 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.044 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 0.046 away. White text reads best on it, at 5.02:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.17:1 |
| White text | 5.02:1 |
Values
| HEX | #557668 |
| RGB | rgb(85, 118, 104) |
| HSL | hsl(155, 16%, 40%) |
| OKLCH | oklch(53.6% 0.044 166.7) |
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 #557668 | 5.02:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #557668 | 4.17:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #557668 text on white | 5.02:1 | AA | Lc 74.7 | Content text, not long reading |
| #557668 text on black | 4.17:1 | AA large text | Lc -27.0 | 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
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D3DBD7
oklch(88.4% 0.01 164.8)
-
Step 300
300
#B5C5BE
oklch(80.9% 0.02 167.8)
-
Step 400
400
#8FA79C
oklch(70.7% 0.031 166.1)
-
Step 500
500
#739284
oklch(63.2% 0.041 165.8)
-
Step 600
600 (this color)
#557668
oklch(53.6% 0.044 166.7)
-
Step 700
700
#4A685C
oklch(49% 0.04 168)
-
Step 800
800
#3D554B
oklch(42.7% 0.034 167.2)
-
Step 900
900
#34463E
oklch(37.6% 0.027 166)
-
Step 950
950
#1F2925
oklch(27% 0.016 168.8)
#557668 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) | #747167 | 0.044 |
| Deuteranopia (no green cones) | #6F6D69 | 0.043 |
| Tritanopia (no blue cones) | #4E7672 | 0.017 |
| Achromatopsia (no color) | #6F6F6F | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557668
#557668
oklch(53.6% 0.044 166.7)
- #816473
#816473
oklch(53.7% 0.043 346.2)
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 #557668, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.046
- Battleship Gray #6C757D ΔE 0.049
- Bluegreen #017A79 ΔE 0.056
- Battleship Grey #6B7C85 ΔE 0.056
- Teal #008080 ΔE 0.058
- Deep Aqua #08787F ΔE 0.059
- Slate #516572 ΔE 0.060
- Dark Sage #598556 ΔE 0.061
Use #557668 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.