#657F5D
Closest named color: Dark Sage (#598556). oklch(56.6% 0.059 138.4), rgb(101, 127, 93).
Aa
Black text reads best on this color (4.74:1).
About this color
#657F5D is a medium-dark, muted green. In OKLCH its lightness is 57%, its chroma 0.059 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.028 away. Black text reads best on it, at 4.74:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #657F5D |
| RGB | rgb(101, 127, 93) |
| HSL | hsl(106, 15%, 43%) |
| OKLCH | oklch(56.6% 0.059 138.4) |
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 #657F5D | 4.42:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #657F5D | 4.74:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #657F5D text on white | 4.42:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #657F5D text on black | 4.74:1 | AA | Lc -31.0 | Non-text elements, placeholder text |
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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D4DCD2
oklch(88.6% 0.016 139.4)
-
Step 300
300
#B8C5B5
oklch(80.9% 0.026 139.8)
-
Step 400
400
#94A78E
oklch(70.6% 0.042 138.2)
-
Step 500
500
#799272
oklch(63.1% 0.055 138.9)
-
Step 600
600 (this color)
#657F5D
oklch(56.6% 0.059 138.4)
-
Step 700
700
#51684A
oklch(49% 0.054 138.5)
-
Step 800
800
#42553D
oklch(42.6% 0.045 139.2)
-
Step 900
900
#384634
oklch(37.6% 0.035 138.8)
-
Step 950
950
#21291E
oklch(26.9% 0.023 137.2)
#657F5D 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) | #81795B | 0.042 |
| Deuteranopia (no green cones) | #7D775F | 0.041 |
| Tritanopia (no blue cones) | #647D76 | 0.040 |
| Achromatopsia (no color) | #787878 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657F5D
#657F5D
oklch(56.6% 0.059 138.4)
- #856B8D
#856B8D
oklch(56.5% 0.06 318.1)
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 #657F5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.028
- Military Green #667C3E ΔE 0.038
- Slate Green #658D6D ΔE 0.041
- Swamp #698339 ΔE 0.050
- Grey Brown #7F7053 ΔE 0.052
- Drab #828344 ΔE 0.052
- Muddy Green #657432 ΔE 0.054
- Khaki Green #728639 ΔE 0.056
Use #657F5D 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.