#647860
Closest named color: Grey Brown (#7F7053). oklch(54.9% 0.043 140.4), rgb(100, 120, 96).
Aa
White text reads best on this color (4.77:1).
About this color
#647860 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.043 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.043 away. White text reads best on it, at 4.77:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #647860 |
| RGB | rgb(100, 120, 96) |
| HSL | hsl(110, 11%, 42%) |
| OKLCH | oklch(54.9% 0.043 140.4) |
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 #647860 | 4.77:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #647860 | 4.39:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #647860 text on white | 4.77:1 | AA | Lc 73.1 | Content text, not long reading |
| #647860 text on black | 4.39:1 | AA large text | Lc -28.5 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D5DBD4
oklch(88.5% 0.011 141.3)
-
Step 300
300
#BAC4B8
oklch(80.9% 0.02 140.5)
-
Step 400
400
#97A693
oklch(70.8% 0.032 139.1)
-
Step 500
500
#7D9079
oklch(63.2% 0.04 140.2)
-
Step 600
600 (this color)
#647860
oklch(54.9% 0.043 140.4)
-
Step 700
700
#556751
oklch(49.2% 0.041 140)
-
Step 800
800
#455442
oklch(42.7% 0.035 140.4)
-
Step 900
900
#3A4538
oklch(37.6% 0.026 140.8)
-
Step 950
950
#222921
oklch(27.1% 0.018 141.6)
#647860 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) | #7A745F | 0.033 |
| Deuteranopia (no green cones) | #767261 | 0.031 |
| Tritanopia (no blue cones) | #637671 | 0.028 |
| Achromatopsia (no color) | #737373 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647860
#647860
oklch(54.9% 0.043 140.4)
- #7D6981
#7D6981
oklch(54.8% 0.044 320.6)
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 #647860, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.043
- Dark Sage #598556 ΔE 0.048
- Military Green #667C3E ΔE 0.051
- Battleship Gray #6C757D ΔE 0.051
- Dim Gray #696969 ΔE 0.052
- Dark Taupe #7F684E ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.056
- Battleship Grey #6B7C85 ΔE 0.056
Use #647860 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.