#638460
Closest named color: Dark Sage (#598556). oklch(57.8% 0.066 142.6), rgb(99, 132, 96).
Aa
Black text reads best on this color (4.99:1).
About this color
#638460 is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.066 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.021 away. Black text reads best on it, at 4.99:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #638460 |
| RGB | rgb(99, 132, 96) |
| HSL | hsl(115, 16%, 45%) |
| OKLCH | oklch(57.8% 0.066 142.6) |
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 #638460 | 4.20:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #638460 | 4.99:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #638460 text on white | 4.20:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #638460 text on black | 4.99:1 | AA | Lc -32.7 | 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
#D3DCD2
oklch(88.5% 0.017 142.6)
-
Step 300
300
#B6C6B4
oklch(80.9% 0.03 142.1)
-
Step 400
400
#90A98E
oklch(70.8% 0.048 143.1)
-
Step 500
500
#749372
oklch(63% 0.06 143.3)
-
Step 600
600 (this color)
#638460
oklch(57.8% 0.066 142.6)
-
Step 700
700
#4C6A4A
oklch(49.1% 0.061 143.1)
-
Step 800
800
#3F563D
oklch(42.7% 0.049 142.7)
-
Step 900
900
#354734
oklch(37.6% 0.039 143.4)
-
Step 950
950
#1F2A1E
oklch(27.1% 0.027 142.7)
#638460 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) | #867E5E | 0.050 |
| Deuteranopia (no green cones) | #817A62 | 0.050 |
| Tritanopia (no blue cones) | #60827A | 0.041 |
| Achromatopsia (no color) | #7C7C7C | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #638460
#638460
oklch(57.8% 0.066 142.6)
- #8D6D91
#8D6D91
oklch(57.9% 0.066 322.7)
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 #638460, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.021
- Slate Green #658D6D ΔE 0.028
- Military Green #667C3E ΔE 0.042
- Swamp #698339 ΔE 0.047
- Drab #828344 ΔE 0.050
- Khaki Green #728639 ΔE 0.051
- Green Grey #77926F ΔE 0.052
- Light Forest Green #4F9153 ΔE 0.052
Use #638460 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.