#657664
Closest named color: Grey Brown (#7F7053). oklch(54.6% 0.034 143.6), rgb(101, 118, 100).
Aa
White text reads best on this color (4.85:1).
About this color
#657664 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.034 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.042 away. White text reads best on it, at 4.85:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #657664 |
| RGB | rgb(101, 118, 100) |
| HSL | hsl(117, 8%, 43%) |
| OKLCH | oklch(54.6% 0.034 143.6) |
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 #657664 | 4.85:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #657664 | 4.32:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #657664 text on white | 4.85:1 | AA | Lc 73.6 | Content text, not long reading |
| #657664 text on black | 4.32:1 | AA large text | Lc -28.0 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EBE8
oklch(93.7% 0.005 145.5)
-
Step 200
200
#D6DBD5
oklch(88.6% 0.01 140.5)
-
Step 300
300
#BBC3BA
oklch(80.8% 0.015 142.2)
-
Step 400
400
#98A597
oklch(70.8% 0.025 143.3)
-
Step 500
500
#7F8F7E
oklch(63.2% 0.031 143.6)
-
Step 600
600 (this color)
#657664
oklch(54.6% 0.034 143.6)
-
Step 700
700
#566655
oklch(49.2% 0.033 143.5)
-
Step 800
800
#475346
oklch(42.8% 0.026 143)
-
Step 900
900
#3B453B
oklch(37.8% 0.021 145.1)
-
Step 950
950
#232822
oklch(27% 0.013 140.5)
#657664 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) | #777363 | 0.027 |
| Deuteranopia (no green cones) | #747165 | 0.026 |
| Tritanopia (no blue cones) | #647571 | 0.021 |
| Achromatopsia (no color) | #717171 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657664
#657664
oklch(54.6% 0.034 143.6)
- #7B6A7C
#7B6A7C
oklch(54.6% 0.034 324.3)
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 #657664, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.042
- Battleship Gray #6C757D ΔE 0.042
- Dim Gray #696969 ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.050
- Dark Taupe #7F684E ΔE 0.052
- Medium Grey #7D7F7C ΔE 0.056
- Dull Brown #876E4B ΔE 0.057
- Dark Sage #598556 ΔE 0.057
Use #657664 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.