#657660
Closest named color: Grey Brown (#7F7053). oklch(54.5% 0.039 138.6), rgb(101, 118, 96).
Aa
White text reads best on this color (4.86:1).
About this color
#657660 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.039 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.040 away. White text reads best on it, at 4.86:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #657660 |
| RGB | rgb(101, 118, 96) |
| HSL | hsl(106, 10%, 42%) |
| OKLCH | oklch(54.5% 0.039 138.6) |
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 #657660 | 4.86:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #657660 | 4.31:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #657660 text on white | 4.86:1 | AA | Lc 73.8 | Content text, not long reading |
| #657660 text on black | 4.31:1 | AA large text | Lc -27.9 | 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
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD5
oklch(88.6% 0.01 140.5)
-
Step 300
300
#BBC3B9
oklch(80.8% 0.016 139.4)
-
Step 400
400
#98A594
oklch(70.7% 0.028 138.3)
-
Step 500
500
#7F8F7A
oklch(63.1% 0.036 138.2)
-
Step 600
600 (this color)
#657660
oklch(54.5% 0.039 138.6)
-
Step 700
700
#576652
oklch(49.2% 0.036 137.9)
-
Step 800
800
#475343
oklch(42.7% 0.03 137.9)
-
Step 900
900
#3B4539
oklch(37.7% 0.024 140.4)
-
Step 950
950
#232821
oklch(26.9% 0.015 136.7)
#657660 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) | #78725F | 0.029 |
| Deuteranopia (no green cones) | #757161 | 0.027 |
| Tritanopia (no blue cones) | #647470 | 0.027 |
| Achromatopsia (no color) | #717171 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657660
#657660
oklch(54.5% 0.039 138.6)
- #7A697F
#7A697F
oklch(54.5% 0.039 318.5)
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 #657660, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.040
- Dim Gray #696969 ΔE 0.046
- Battleship Gray #6C757D ΔE 0.048
- Dark Taupe #7F684E ΔE 0.051
- Dark Sage #598556 ΔE 0.054
- Military Green #667C3E ΔE 0.054
- Dull Brown #876E4B ΔE 0.055
- Dark Moss Green #606C38 ΔE 0.055
Use #657660 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.