#647761
Closest named color: Grey Brown (#7F7053). oklch(54.7% 0.04 141.3), rgb(100, 119, 97).
Aa
White text reads best on this color (4.82:1).
About this color
#647761 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.040 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.042 away. White text reads best on it, at 4.82:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #647761 |
| RGB | rgb(100, 119, 97) |
| HSL | hsl(112, 10%, 42%) |
| OKLCH | oklch(54.7% 0.04 141.3) |
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 #647761 | 4.82:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #647761 | 4.35:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #647761 text on white | 4.82:1 | AA | Lc 73.5 | Content text, not long reading |
| #647761 text on black | 4.35:1 | AA large text | Lc -28.2 | 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
#D6DBD5
oklch(88.6% 0.01 140.5)
-
Step 300
300
#BAC4B9
oklch(80.9% 0.019 142.8)
-
Step 400
400
#97A595
oklch(70.6% 0.028 141.7)
-
Step 500
500
#7D8F7B
oklch(63% 0.036 142.4)
-
Step 600
600 (this color)
#647761
oklch(54.7% 0.04 141.3)
-
Step 700
700
#556652
oklch(49% 0.038 140.9)
-
Step 800
800
#465344
oklch(42.6% 0.029 141.4)
-
Step 900
900
#3B4539
oklch(37.7% 0.024 140.4)
-
Step 950
950
#222821
oklch(26.8% 0.015 141.2)
#647761 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) | #787360 | 0.030 |
| Deuteranopia (no green cones) | #757162 | 0.030 |
| Tritanopia (no blue cones) | #637571 | 0.027 |
| Achromatopsia (no color) | #727272 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647761
#647761
oklch(54.7% 0.04 141.3)
- #7C697F
#7C697F
oklch(54.7% 0.041 321.7)
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 #647761, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.042
- Battleship Gray #6C757D ΔE 0.048
- Dim Gray #696969 ΔE 0.048
- Dark Sage #598556 ΔE 0.052
- Military Green #667C3E ΔE 0.054
- Dark Taupe #7F684E ΔE 0.054
- Battleship Grey #6B7C85 ΔE 0.055
- Dull Brown #876E4B ΔE 0.057
Use #647761 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.