#638065
Closest named color: Dark Sage (#598556). oklch(56.9% 0.053 146.6), rgb(99, 128, 101).
Aa
Black text reads best on this color (4.80:1).
About this color
#638065 is a medium-dark, muted green. In OKLCH its lightness is 57%, its chroma 0.053 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.033 away. Black text reads best on it, at 4.80:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.80:1 |
| White text | 4.36:1 |
Values
| HEX | #638065 |
| RGB | rgb(99, 128, 101) |
| HSL | hsl(124, 13%, 45%) |
| OKLCH | oklch(56.9% 0.053 146.6) |
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 #638065 | 4.36:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #638065 | 4.80:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #638065 text on white | 4.36:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #638065 text on black | 4.80:1 | AA | Lc -31.4 | 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
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D4DCD4
oklch(88.6% 0.014 145.5)
-
Step 300
300
#B7C5B8
oklch(80.9% 0.024 147.4)
-
Step 400
400
#92A793
oklch(70.6% 0.037 146.5)
-
Step 500
500
#779278
oklch(63.2% 0.049 145.9)
-
Step 600
600 (this color)
#638065
oklch(56.9% 0.053 146.6)
-
Step 700
700
#4E6950
oklch(49.2% 0.051 146.7)
-
Step 800
800
#405542
oklch(42.6% 0.04 147.3)
-
Step 900
900
#374638
oklch(37.6% 0.03 146.7)
-
Step 950
950
#202921
oklch(26.9% 0.019 148.1)
#638065 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) | #817B63 | 0.043 |
| Deuteranopia (no green cones) | #7C7866 | 0.041 |
| Tritanopia (no blue cones) | #607E78 | 0.031 |
| Achromatopsia (no color) | #797979 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #638065
#638065
oklch(56.9% 0.053 146.6)
- #886D88
#886D88
oklch(57% 0.052 326.2)
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 #638065, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.033
- Slate Green #658D6D ΔE 0.038
- Military Green #667C3E ΔE 0.049
- Medium Grey #7D7F7C ΔE 0.054
- Grey Brown #7F7053 ΔE 0.055
- Dusty Teal #4C9085 ΔE 0.055
- Battleship Grey #6B7C85 ΔE 0.056
- Battleship Gray #6C757D ΔE 0.059
Use #638065 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.